MIL-SPEC · Electronic Components
M28731/11E
Connector Body, Receptacle, Electr
Part NumberM28731/11E
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-279-3712 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Distance Between Centerlines Of Mo0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
Center To Center Distance Between1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM
Insert Material Document And ClassMIL-M-14,TY SDG-F OR GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Test Data Document81349-MIL-C-28731 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Overall Height1.005 INCHES MINIMUM AND 1.025 INCHES MAXIMUM
Mating End Quantity1
Overall Length1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
Overall Width0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
Thread Class2A
Thread DirectionRIGHT-HAND
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 M28731/11E available?
We can source M28731/11E 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 M28731/11E by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28731/11E 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 M28731/11E?
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 M28731/11E?
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.