MIL-SPEC · Electronic Components
M28748/4-C4BL1A
Connector, Receptacle, Electrical
Part NumberM28748/4-C4BL1A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-094-5903 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Contact Surface Treatment DocumentMIL-G-45204,TYPE 1,GRADE C MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Nominal Thread Length0.320 INCHES
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Shell Surface Treatment Document AMIL-A-8625,TYPE 1 OR TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
Thread DirectionRIGHT-HAND
Shell Material Document And ClassiQQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-28748 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Contact Maximum Current Rating In13.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodJACKSCREW-SOCKET
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-C4BL1A available?
We can source M28748/4-C4BL1A 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-C4BL1A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28748/4-C4BL1A 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-C4BL1A?
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-C4BL1A?
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.