MIL-SPEC · Electronic Components
M21097/21-052
Connector, Receptacle, Electrical
Part NumberM21097/21-052
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-261-8400 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Width0.333 INCHES MINIMUM AND 0.353 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
Environmental ProtectionHUMIDITY RESISTANT AND SHOCK PROOF AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Overall Height0.455 INCHES NOMINAL
Body StyleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
Distance Between Mounting Facility2.148 INCHES MINIMUM AND 2.164 INCHES MAXIMUM
Overall Length2.625 INCHES MAXIMUM
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 M21097/21-052 available?
We can source M21097/21-052 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 M21097/21-052 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M21097/21-052 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 M21097/21-052?
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 M21097/21-052?
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.