MIL-SPEC · Electronic Components
M55302/63A54X
Connector, Plug, Electrical
Part NumberM55302/63A54X
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-464-1565 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Width0.250 INCHES NOMINAL
Overall Height0.465 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Included Contact Quantity54 ALL MATING ENDS ALL CONTACT GROUPINGS
Shell MaterialSTEEL AND COPPER ALLOY
Insert MaterialSTEEL AND COPPER ALLOY ALL MATING ENDS
Nominal Thread Size0.086 INCHES
Terminal TypeSOLDER WELL ALL MATING ENDS ALL CONTACT GROUPINGS
Shell TypeSPLIT
Contact Position Arrangement Style54 ALL MATING ENDS
Polarization MethodJACKSCREW
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 M55302/63A54X available?
We can source M55302/63A54X 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 M55302/63A54X by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55302/63A54X 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 M55302/63A54X?
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 M55302/63A54X?
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.