MIL-SPEC · Electronic Components
M55302/166C49Y1
Connector, Receptacle, Electrical
Part NumberM55302/166C49Y1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-372-4286 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Height0.365 INCHES NOMINAL
Body StyleSTRAIGHT TYPE
Contact Position Arrangement Style4 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Connector Locking MethodFRICTION
Overall Length6.195 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.122 INCHES NOMINAL
Insert MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER AND PLASTIC POLYESTER SINGLE MATING END
Overall Width0.590 INCHES MAXIMUM
Distance Between Mounting Facility5.875 INCHES NOMINAL
Mating End Quantity1
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 M55302/166C49Y1 available?
We can source M55302/166C49Y1 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 M55302/166C49Y1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55302/166C49Y1 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 M55302/166C49Y1?
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 M55302/166C49Y1?
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.