MIL-SPEC · Electronic Components
M55302/58-A70Y
Connector, Receptacle, Electrical
Part NumberM55302/58-A70Y
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-058-7668 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Body StyleSTRAIGHT TYPE
Contact Maximum Current Rating In5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-55302 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Contact Surface Treatment DocumentQQ-N-290,CL 2 FED SPEC 1ST TREATMENT RESPONSE AND MIL-G-45204,TY 2,GRADE C,CL 1 MIL SPEC 2ND TREATMENT RESPONSE SINGLE
Contact Material Document And ClasQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-530 FED SPEC SINGLE M
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Contact Position Arrangement Style2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Overall Width0.250 INCHES NOMINAL
Contact Surface TreatmentNICKEL AND GOLD SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity70 SINGLE MATING END SINGLE CONTACT GROUPING
Cancelled NSN5935-01-307-7586 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
Mating End Quantity2
Center To Center Distance Between4.100 INCHES NOMINAL
Overall Length4.350 INCHES NOMINAL
Vendor Part Numbers9353914
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is M55302/58-A70Y available?
We can source M55302/58-A70Y even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is M55302/58-A70Y by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55302/58-A70Y has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like M55302/58-A70Y?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for M55302/58-A70Y?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.