HERMETIC MIL-Spec Circular Connectors 213

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Part	Manufacturer	Connector Type	Option	Contact Gender	No. of Connectors	Maximum Plug Diameter	Panel Mount	Contact Type	Connector Back Interface	Mixed Contacts	EMI Shielded	Filter Feature	Termination Contact Finish	Rated Voltage	MIL Conformity	Coupling Type	Insulator Material	Maximum Operating Temperature (Cel)	DIN Conformance	Description	Contact Design	IEC Conformity	Minimum Operating Temperature	Empty Shell	Shell Finish	No. of Ports	Contact Material	Mating Contact Finish	Polarization Key	Additional Features	Rated Current - Signal	Polarization	Rotation Degrees	Total No. of Contacts	Unique Insert No.	Backshell Type	Fluid Resistance Level	Minimum Wire Size	Durability	Mounting Type	Environmental Characteristics	Maximum Wire Size	Shell Material	Mating Info.	Mains Connector Rating	Contact Sizes	Contact Quantities	Drawing Date & Revision	Mil Standard Connector Shell	Termination Type	Contact Part Numbers	Manufacturer Series	Body or Shell Style	Contact Style	Connector Insert Detail	JESD-609 Code	Shell Size
ZZW-AC-1010-05SD	Amphenol	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET			NO			NO		NO	ANODIZED BLACK					STANDARD:MIL-C-26500, COMPATIBLE CONTACT:ZZL-4120-36LD				5		SOLID				CABLE	ENVIRONMENT RESISTANT		ALUMINUM ALLOY							CRIMP			PLUG				10
DTS20Y15-18PN	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED			NO			NO		NO						STANDARD: MIL-DTL-38999, EMI SHIELDED				18		SOLID				CABLE AND PANEL	ENVIRONMENT/FLUID RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE				15
D38999/25HA6XD	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999, POLARIZED				6	A6	SOLID					ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		22M	6			SOLDER							A
D38999/23Y-F-11PA	Hi Rel Connectors	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED			NO			NO		NO				NOT SPECIFIED		STANDARD: MIL-DTL-38999				11		SOLID				PANEL	CORROSION RESISTANT; FLUID RESISTANT		STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER		D38999/23	RECEPTACLE				F
D38999/23YF11PA	Amphenol	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO	Gold (Au)		YES	THREADED			NO			NO		NO			NOT SPECIFIED	GOLD (50)		STANDARD: MIL-DTL-38999, POLARIZED				11		SOLID				PANEL	CORROSION/ENVIRONMENT/MOISTURE RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE			e4	F
MS27470Y21E41S	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		41	21-41	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	41			SOLDER			RECEPTACLE				21
MS3449H14C19PW	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE		1.183 inch		Solder Pot	No Rear Threads	NO		NO			YES	BAYONET		200		Receptacle, Jam Nut			-55 Cel		TIN					STANDARD: MIL-C 26482		W	30	19	14-19					CABLE AND PANEL			CARBON STEEL			20	19	29OCT86,C	S121B	SOLDER			RECEPTACLE		I610		14
D38999/21YC35PN	Amphenol	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO	GOLD		YES	THREADED			NO			NO		NO			NOT SPECIFIED	GOLD (50)		STANDARD: MIL-DTL-38999				22		SOLID				PANEL	CORROSION/ENVIRONMENT/MOISTURE RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE			e4	C
D3899921YC35PN	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE	ONE		NO			NO	NO	NO	GOLD	550 V	NO	THREADED		200	NO			NO	-65 Cel	YES		1		GOLD	POLARIZED	STANDARD: MIL-C-38999	5 A	N	0	22		SOLID		28 AWG	500 Cycles	PANEL	FLUID RESISTANT	22 AWG	STAINLESS STEEL		5A	22D	22			SOLDER			RECEPTACLE	RND PIN-SKT		e4	C
MS27470Y21N16P	Defense Logistics Agency	MIL SERIES CONNECTOR	HERMETIC	MALE		1.625 inch		Solder Pot	MIL-C-38999 Ser I,II	NO		NO			YES	BAYONET		200		Receptacle, Jam Nut			-65 Cel		NICKEL					STANDARD: MIL-C 38999		N		16	21-16		Partial			CABLE AND PANEL			STAINLESS STEEL			16	16		S321B	SOLDER	M39029/58-364		RECEPTACLE		I730		21
D38999/21YG11PN	Amphenol	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO	Gold (Au)		YES	THREADED			NO			NO		NO			NOT SPECIFIED	GOLD (50)		STANDARD: MIL-DTL-38999				11		SOLID				PANEL	CORROSION/ENVIRONMENT/MOISTURE RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE			e4	G
D38999/21Y-G-11PN	Hi Rel Connectors	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED			NO			NO		NO				NOT SPECIFIED		STANDARD: MIL-DTL-38999				11		SOLID				PANEL	CORROSION RESISTANT; FLUID RESISTANT		STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER		D38999/21	RECEPTACLE				G
MS27470Y15E97P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		12	15-97	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		16,20	4,8			SOLDER			RECEPTACLE				15
MS27470Y17D26P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		150	NO			NO	-65 Cel	NO	TIN					STANDARD: MIL-DTL-38999		N		26	17-26	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		CARBON STEEL	MULTIPLE MATING PARTS AVAILABLE		20	26			SOLDER			RECEPTACLE				17
MS27470Y21E16P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		16	21-16	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		16	16			SOLDER			RECEPTACLE				21
MS27470Y21N41P	Defense Logistics Agency	MIL SERIES CONNECTOR	HERMETIC	MALE		1.625 inch		Solder Pot	MIL-C-38999 Ser I,II	NO		NO			YES	BAYONET		200		Receptacle, Jam Nut			-65 Cel		NICKEL					STANDARD: MIL-C 38999		N		41	21-41		Partial			CABLE AND PANEL			STAINLESS STEEL			20	41		S321B	SOLDER	M39029/58-363		RECEPTACLE		I244		21
MS27470Y21N41S	Defense Logistics Agency	MIL SERIES CONNECTOR	HERMETIC	FEMALE		1.625 inch		Solder Pot	MIL-C-38999 Ser I,II	NO		NO			YES	BAYONET		200		Receptacle, Jam Nut			-65 Cel		NICKEL					STANDARD: MIL-C 38999		N		41	21-41		Partial			CABLE AND PANEL			STAINLESS STEEL			20	41		S321B	SOLDER	M39029/56-351		RECEPTACLE		I244		21
MS27470Y15E18P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		18	15-18	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	18			SOLDER			RECEPTACLE				15
MS27470Y15E97S	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		12	15-97	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		16,20	4,8			SOLDER			RECEPTACLE				15
MS27470Y21E11P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		11	21-11	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		12	11			SOLDER			RECEPTACLE				21
MS27470Y21E24P	Defense Logistics Agency	MIL SERIES CONNECTOR	HERMETIC	MALE		1.625 inch		Solder Pot	MIL-C-38999 Ser I,II	NO		NO			YES	BAYONET		200		Receptacle, Jam Nut			-65 Cel							STANDARD: MIL-C 38999		N		24	21-24		Partial			CABLE AND PANEL			STAINLESS STEEL			20	24		S321B	SOLDER	M39029/58-363		RECEPTACLE		I731		21
MS27470Y21E35P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		79	21-35	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		22D	79			SOLDER			RECEPTACLE				21
MS27470Y21E41D	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		41	21-41	SOLID			500 Cycles	BOARD AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	41			SOLDER			RECEPTACLE				21
MS27470Y21E41P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		41	21-41	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	41			SOLDER			RECEPTACLE				21
PT07H-16-26P	Amphenol	MIL SERIES CIRCULAR CONNECTOR	HERMETIC	MALE						NO		NO				BAYONET	NEOPRENE RUBBER	125		JAM NUT RECEPTACLE			-55 Cel	NO	CADMIUM					STANDARD: MIL-DTL-26482		N	0	26	16-26	SOLID				CABLE AND PANEL	CORROSION RESISTANT; ENVIRONMENT RESISTANT; MOISTURE RESISTANT		ALUMINUM ALLOY	MULTIPLE MATING PARTS AVAILABLE		20	26			SOLDER			RECEPTACLE				16
DTS21Y13-98CN	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED			NO			NO		NO						STANDARD: MIL-DTL-38999, EMI SHIELDED				10		SOLID				BOARD AND PANEL	ENVIRONMENT/FLUID RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE				13
DTS20N17-35SA	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	THREADED			NO			NO		NO	NICKEL					STANDARD: MIL-DTL-38999, EMI SHIELDED, POLARIZED				55		SOLID				CABLE AND PANEL	ENVIRONMENT/FLUID RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE				17
MS27470Y-17N-26SC	Hi Rel Connectors	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET			NO			NO		NO	NICKEL			NOT SPECIFIED		STANDARD: MIL-DTL-38999, COMPATIBLE CONTACT: M39029/56-351				26		SOLID				CABLE AND PANEL	CORROSION RESISTANT; FLUID RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	26			SOLDER			RECEPTACLE				17
MS27470Y15D35P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE	ONE		NO			NO	YES	NO		550 V	NO	BAYONET		300	NO		PREASSEM CONN	NO	-85 Cel	YES	TIN	1	NOT SPECIFIED	NOT SPECIFIED	POLARIZED	STANDARD: MIL-DTL-38999		N		37		SOLID			500 Cycles	PANEL	FLUID RESISTANT		CARBON STEEL	MULTIPLE MATING PARTS AVAILABLE	115/230VAC	22D	37			SOLDER			RECEPTACLE	RND PIN-SKT			15
MS27470Y17N26C	Glenair	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	SNAP			NO			NO		NO	NICKEL		NOT SPECIFIED	NOT SPECIFIED		STANDARD: MIL-DTL-38999				26		SOLID				PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE				17
MS27470Y17N26SC	Defense Logistics Agency	MIL SERIES CONNECTOR	HERMETIC	FEMALE		1.406 inch		Solder Pot	MIL-C-38999 Ser I,II	NO		NO			YES	BAYONET		200		Receptacle, Jam Nut			-65 Cel		NICKEL					STANDARD: MIL-C 38999		C		26	17-26		Partial			CABLE AND PANEL			STAINLESS STEEL			20	26		S321B	SOLDER	M39029/56-351		RECEPTACLE		I198		17
PT02Y-16-8P	Amphenol	MIL SERIES CIRCULAR CONNECTOR	HERMETIC	MALE						NO		NO				BAYONET	NEOPRENE RUBBER	125		BOX MOUNTING RECEPTACLE			-55 Cel	NO	CADMIUM					STANDARD: MIL-DTL-26482		N	0	8	16-8	SOLID				CABLE AND PANEL	CORROSION RESISTANT; ENVIRONMENT RESISTANT; MOISTURE RESISTANT		ALUMINUM ALLOY	MULTIPLE MATING PARTS AVAILABLE		16	8			SOLDER			RECEPTACLE				16
MS27470Y-17E-99PA	Hi Rel Connectors	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET			NO			NO		NO				NOT SPECIFIED		STANDARD: MIL-DTL-38999, COMPATIBLE CONTACTS: M39029/58-363, M39029/58-364				23		SOLID				CABLE AND PANEL	CORROSION RESISTANT; FLUID RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		16,20	2,21			SOLDER			RECEPTACLE				17
MS27470Y17D35P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		150	NO			NO	-65 Cel	NO	TIN					STANDARD: MIL-DTL-38999		N		55		SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		CARBON STEEL	MULTIPLE MATING PARTS AVAILABLE		22D	55			SOLDER			RECEPTACLE				17
MS27470Y17E35P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		55	17-35	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		22D	55			SOLDER			RECEPTACLE				17
MS27470Y17E99P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		23	17-99	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		22D	2,21			SOLDER			RECEPTACLE				17
MS27470Y17E99PA	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999, POLARIZED		A		23	17-99	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		22D	2,21			SOLDER			RECEPTACLE				17
MS27470Y17N35C	Glenair	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	SNAP			NO			NO		NO	NICKEL		NOT SPECIFIED	NOT SPECIFIED		STANDARD: MIL-DTL-38999				55		SOLID				PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE				17
TV07RW-21-29PA-LC	Amphenol	MIL SERIES CONNECTOR	HERMETIC	MALE		1.459 inch				NO		NO				THREADED		175		JAM NUT RECEPTACLE			-65 Cel	YES	CADMIUM					EMI/RFI SHIELDED,STANDARD: MIL-DTL-38999		A	135	27	21-29	SOLID				BOARD	CORROSION RESISTANT		ALUMINUM ALLOY	MULTIPLE MATING PARTS AVAILABLE		20,16,12	19,4,4			SOLDER			RECEPTACLE				21
8STA6F0205PN	Souriau-sunbank Connection Technologies	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO				BAYONET	POLYETHYLENE	175					-55 Cel	NO	NICKEL					STANDARD: MIL-DTL-38999		N	75	5	02-05	SOLID				CABLE	CORROSION/ENVIRONMENT RESISTANT		ALUMINIUM ALLOY	MULTIPLE MATING PARTS AVAILABLE		26	5			CRIMP			PLUG				02
D38999/25HA6XE	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999, POLARIZED				6	A6	SOLID					ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		22M	6			SOLDER							A
D38999/25YA98PN	Amphenol	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO	NOT APPLICABLE		YES	THREADED			NO			NO		NO			NOT SPECIFIED	NOT SPECIFIED		STANDARD: MIL-DTL-38999, EMI SHIELDED				3		SOLID				CABLE AND PANEL	CORROSION/ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	3			SOLDER			RECEPTACLE				A
DTS23Y09-35XN	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	THREADED			NO			NO		NO						STANDARD: MIL-DTL-38999, EMI SHIELDED				6		SOLID				CABLE AND PANEL	ENVIRONMENT/FLUID RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE						SOLDER			RECEPTACLE				9
MS27470Y15D5P	Defense Logistics Agency	MIL SERIES CONNECTOR	HERMETIC	MALE		1.25 inch		Solder Pot	MIL-C-38999 Ser I,II	NO		NO			YES	BAYONET		150		Receptacle, Jam Nut			-65 Cel		TIN					STANDARD: MIL-C 38999		N		5	15-5		Partial			CABLE AND PANEL			CARBON STEEL			16	5		S321B	SOLDER	M39029/58-364		RECEPTACLE		I713		15
MS27470Y15D97P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		150	NO			NO	-65 Cel	NO	TIN					STANDARD: MIL-DTL-38999		N		12	15-97	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		CARBON STEEL	MULTIPLE MATING PARTS AVAILABLE		16,20	4,8			SOLDER			RECEPTACLE				15
MS27470Y15E18D	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		18	15-18	SOLID			500 Cycles	BOARD AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	18			SOLDER			RECEPTACLE				15
MS27470Y15E18S	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	FEMALE						NO		NO			YES	BAYONET		200	NO			NO	-65 Cel	NO						STANDARD: MIL-DTL-38999		N		18	15-18	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		STAINLESS STEEL	MULTIPLE MATING PARTS AVAILABLE		20	18			SOLDER			RECEPTACLE				15
MS27470Y17D99P	TE Connectivity	MIL SERIES CONNECTOR	HERMETIC	MALE						NO		NO			YES	BAYONET		150	NO			NO	-65 Cel	NO	TIN					STANDARD: MIL-DTL-38999		N		23	17-99	SOLID			500 Cycles	CABLE AND PANEL	ENVIRONMENT RESISTANT		CARBON STEEL	MULTIPLE MATING PARTS AVAILABLE		22D	2,21			SOLDER			RECEPTACLE				17

MIL-Spec Circular Connectors

MIL-Spec circular connectors are a type of electrical connector that meet the standards established by the United States Department of Defense (DoD) for use in military and aerospace applications. They are known for their rugged design and ability to withstand harsh environmental conditions, including moisture, dust, and extreme temperatures.

MIL-Spec circular connectors are available in a variety of sizes and configurations, with different shell sizes, pin counts, and connector types. They are typically made from durable materials such as aluminum or stainless steel, and may include features such as sealing, grounding, or EMI shielding to ensure reliable performance in demanding applications.

One advantage of MIL-Spec circular connectors is their high degree of compatibility and interoperability, which allows them to be easily integrated into existing military and aerospace systems. They are also designed to be easy to install and maintain, with simple locking mechanisms and easy-to-use connectors.

MIL-Spec circular connectors are commonly used in a variety of military and aerospace applications, including avionics, ground vehicles, and missile systems. They may be used to connect sensors, control systems, and other electronic equipment, and may be subject to rigorous testing and qualification requirements to ensure their reliability and performance.