MIL-SPEC · Electronic Components
MS27512-12E
Nut, Coupling, Electrical Connecto
Part NumberMS27512-12E
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-167-5503 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Thread Class2B
Nut Height0.125 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Thread SeriesUNEF
Width Across Flats1.296 INCHES MINIMUM AND 1.329 INCHES MAXIMUM
Drilled Hole Diameter0.059 INCHES MINIMUM
Hole Configuration StyleCONFIGURATION B
Hole Type And Quantity3 DRILLED
Thread Quantity Per Inch18
Nominal Thread Size1.125 INCHES
MaterialSTEEL COMP 303 OR STEEL COMP 303SE OVERALL
Surface TreatmentPASSIVATE 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 MS27512-12E available?
We can source MS27512-12E 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 MS27512-12E by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27512-12E 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 MS27512-12E?
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 MS27512-12E?
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.