MIL-SPEC · Electronic Components
MS27512-20B
Nut, Coupling, Electrical Connecto
Part NumberMS27512-20B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-406-1855 (NSN)
Federal Item NameNUT,COUPLING,ELECTRICAL CONNECTO
Federal Supply Class5935 — Connectors, Electrical
Thread Quantity Per Inch20
Width Across Flats1.796 INCHES MINIMUM AND 1.829 INCHES MAXIMUM
Thread DirectionRIGHT-HAND
Nut Height0.125 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Material Document And ClassificatiQQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/5 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC 3RD MATE
Fabrication MethodMACHINED
MaterialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2017 OVERALL
Thread SeriesUNEF
Surface TreatmentCADMIUM OVERALL
Drilled Hole Diameter0.059 INCHES MINIMUM
Nominal Thread Size1.625 INCHES
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 MS27512-20B available?
We can source MS27512-20B 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 MS27512-20B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27512-20B 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 MS27512-20B?
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 MS27512-20B?
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.