● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
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MIL-SPEC  · Electronic Components

M21097/21-040

Connector, Receptacle, Electrical

Part NumberM21097/21-040
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Length2.625 INCHES MAXIMUM
Environmental ProtectionSHOCK PROOF AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Unthreaded Mounting Hole Diameter0.112 INCHES NOMINAL
Thread Class2B
Overall Height0.630 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
Body StyleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
Distance Between Mounting Facility2.156 INCHES NOMINAL
Overall Width0.343 INCHES NOMINAL
Thread DirectionRIGHT-HAND
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 M21097/21-040 available?
We can source M21097/21-040 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 M21097/21-040 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M21097/21-040 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 M21097/21-040?
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 M21097/21-040?
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.