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MIL-SPEC  · Electronic Components

M28731/31-G

Connector Body, Receptacle, Electr

Part NumberM28731/31-G
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Body StyleRECTANGULAR SHAPE, W/JACKSCREW
Thread Class2A
Distance Between Centerlines Of Mo0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM
Polarization MethodGUIDE PIN/SOCKET
Nominal Thread Size0.138 INCHES
Contact Position Arrangement Style117 SINGLE MATING END
Insert Material Document And ClassMIL-M-14,TY SDG-F OR TY GDI-30F MIL SPEC 1ST MATERIAL RESPONSE OR MIL-M-24519 MIL SPEC 2ND MATERIAL RESPONSE SINGLE MAT
Guide Design And LocationKEY SHAPE PIN LEFT-HAND AT 9:00 OCLOCK
Thread Quantity Per Inch32
Connector Locking MethodJACKSCREW
Overall Width0.870 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is M28731/31-G available?
We can source M28731/31-G 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 M28731/31-G by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28731/31-G 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 M28731/31-G?
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 M28731/31-G?
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.