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MIL-SPEC  · Electronic Components

MS3186S107B

Nut, Coupling, Electrical Connecto

Part NumberMS3186S107B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Thread Class2B
Hole Type And Quantity3 DRILLED
Hole Configuration StyleCONFIGURATION B
Thread Quantity Per Inch20
Drilled Hole Diameter0.042 INCHES MINIMUM
Nut Height0.108 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Width Across Flats0.920 INCHES MINIMUM AND 0.954 INCHES MAXIMUM
Nominal Thread Size0.750 INCHES
Thread SeriesUNEF
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
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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 MS3186S107B available?
We can source MS3186S107B 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 MS3186S107B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3186S107B 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 MS3186S107B?
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 MS3186S107B?
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.