MIL-SPEC · Electronic Components
M28748/4-C40L2A
Insert, Electrical Connector
Part NumberM28748/4-C40L2A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-038-2608 (NSN)
Federal Item NameINSERT,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Contact Position Arrangement Style14 SINGLE MATING END
Contact Maximum Current Rating In7.5 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Overall Width0.500 INCHES NOMINAL
Mating End Quantity1
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT
Overall Length1.250 INCHES NOMINAL
Threaded Device TypeCOUPLING FACILITY
Overall Height2.467 INCHES MAXIMUM
Test Data Document81349-MIL-C-28748 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Precious Material And LocationCONTACT SURFACES GOLD
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 M28748/4-C40L2A available?
We can source M28748/4-C40L2A 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 M28748/4-C40L2A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28748/4-C40L2A 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 M28748/4-C40L2A?
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 M28748/4-C40L2A?
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.