MIL-SPEC · Electronic Components
MS3186A116B
Nut, Coupling, Electrical Connecto
Part NumberMS3186A116B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-137-7059 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch18
Width Across Flats1.422 INCHES MINIMUM AND 1.455 INCHES MAXIMUM
Hole Type And Quantity3 DRILLED
Drilled Hole Diameter0.059 INCHES MINIMUM
Thread SeriesUNEF
Nominal Thread Size1.2500 INCHES
Nut Height0.125 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Surface TreatmentCADMIUM OVERALL
MaterialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2017 OVERALL
Thread Class2B
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 MS3186A116B available?
We can source MS3186A116B 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 MS3186A116B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3186A116B 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 MS3186A116B?
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 MS3186A116B?
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.