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MS3186A113B

Nut, Coupling, Electrical Connecto

Part NumberMS3186A113B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Thread SeriesUNEF
Nut Height0.109 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Hole Type And Quantity3 DRILLED
Drilled Hole Diameter0.042 INCHES NOMINAL
Thread Quantity Per Inch18
Width Across Flats1.296 INCHES MINIMUM AND 1.329 INCHES MAXIMUM
Nominal Thread Size1.125 INCHES
Thread Class2B
MaterialALUMINUM ALLOY 6062 OVERALL
Material Document And ClassificatiQQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Cancelled NSN5310-00-952-1687 (cancelled)
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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 MS3186A113B available?
We can source MS3186A113B 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 MS3186A113B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3186A113B 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 MS3186A113B?
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 MS3186A113B?
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.