MIL-SPEC · Electronic Components
MS3186A122W
Nut, Coupling, Electrical Connecto
Part NumberMS3186A122W
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-149-1945 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Hole Configuration StyleCONFIGURATION B
Nominal Thread Size1.750 INCHES
Width Across Flats1.984 INCHES MINIMUM AND 2.017 INCHES MAXIMUM
Drilled Hole Diameter0.059 INCHES MINIMUM
Nut Height0.125 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
Thread Quantity Per Inch18
Hole Type And Quantity3 DRILLED
Thread SeriesUNEF
Thread Class2B
Surface TreatmentCADMIUM AND CHROMATE OVERALL
MaterialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2017 OVERALL
Cancelled NSN5310-01-155-4371 (cancelled)
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 MS3186A122W available?
We can source MS3186A122W 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 MS3186A122W by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3186A122W 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 MS3186A122W?
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 MS3186A122W?
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.