MIL-SPEC · Electronic Components
MS3186-28
Nut, Coupling, Electrical Connecto
Part NumberMS3186-28
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-172-3285 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Thread Class2B
Thread DirectionRIGHT-HAND
Nut Height0.108 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Thread Quantity Per Inch24
Width Across Flats0.733 INCHES MINIMUM AND 0.767 INCHES MAXIMUM
Nominal Thread Size0.562 INCHES
Hole Configuration StyleCONFIGURATION B
Hole Type And Quantity3 DRILLED
Drilled Hole Diameter0.042 INCHES NOMINAL
Thread SeriesUNEF
MaterialALUMINUM OVERALL
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 MS3186-28 available?
We can source MS3186-28 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 MS3186-28 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3186-28 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 MS3186-28?
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 MS3186-28?
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.