MIL-SPEC · Electronic Components
M55302/63A56S
Connector, Plug, Electrical
Part NumberM55302/63A56S
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-332-7318 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT AND CORROSION RESISTANT AND HUMIDITY RESISTANT AND FUNGUS RESISTANT
Threaded Device TypeCOUPLING FACILITY
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC DIALLYL PHTHALATE GLASS FILLED OR PLASTIC POLYESTER GLASS FILLED SINGLE MATING END
Precious MaterialGOLD
Contact Surface Treatment DocumentMIL-G-45204,TYPE 2,CLASS 1,GRADE C MIL SPEC 1ST TREATMENT RESPONSE AND MIL-G-45204,TYPE 2,CLASS 1,GRADE C MIL SPEC 3RD
Operating Temp Rating-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Test Data Document81349-MIL-C-55302 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Contact Material Document And ClasQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-C-530 FED SPEC SINGLE
Insert Material Document And ClassMIL-M-14,TYPE SDG-F OR TYPE GDI-30F MIL SPEC 1ST MATERIAL RESPONSE OR MIL-M-24519,TYPE GPT-30F OR GST-40F MIL SPEC 2ND
ESD/EMICode A — ESD/EMI sensitive item
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 M55302/63A56S available?
We can source M55302/63A56S 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 M55302/63A56S by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55302/63A56S 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 M55302/63A56S?
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 M55302/63A56S?
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.