MIL-SPEC · Electronic Components
M28731/33F
Connector Body, Receptacle, Electr
Part NumberM28731/33F
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-226-9556 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Overall Width2.718 INCHES NOMINAL
Body StyleSTRAIGHT SHAPE, RECTANGULAR
Test Data Document81349-MIL-C-28731 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Insert MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER SINGLE MATING END
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Connector Locking MethodPOST JACKSOCKET
Insert Material Document And ClassMIL-M-14,TY GDI-30 OR TYPE SDG-F MIL SPEC ALL MATERIAL RESPONSES SINGLE MATING END
Threaded Device TypeCOUPLING FACILITY
Nominal Thread Size0.190 INCHES
Environmental ProtectionCORROSION RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL
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 M28731/33F available?
We can source M28731/33F 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 M28731/33F by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28731/33F 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 M28731/33F?
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 M28731/33F?
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.