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MIL-SPEC  · Electronic Components

MS3186S117W

Nut, Coupling, Electrical Connecto

Part NumberMS3186S117W
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Nut Height0.108 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Thread Quantity Per Inch18
Width Across Flats1.545 INCHES MINIMUM AND 1.579 INCHES MAXIMUM
Hole Configuration StyleCONFIGURATION B
Drilled Hole Diameter0.042 INCHES NOMINAL
Hole Type And Quantity3 DRILLED
Nominal Thread Size1.375 INCHES
Thread SeriesUNEF
Thread DirectionRIGHT-HAND
Surface Treatment Document And ClaQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
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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 MS3186S117W available?
We can source MS3186S117W 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 MS3186S117W by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3186S117W 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 MS3186S117W?
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 MS3186S117W?
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.