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FM12
FM12
W A Kates
Part NumberFM12
AvailabilityIn stock — ships fast
Specifications
NSN5120-01-024-6148 (NSN)
Additional NSNs5120-01-661-6774
Federal Item NameSOCKET,SOCKET WRENCH
MaterialSTEEL OVERALL
Overall Length38.50 MILLIMETERS MAXIMUM
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END
Nondefinitive Spec Std Data1 TYPE AND 1 CLASS AND A STYLE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size12.0 MILLIMETERS NOMINAL SINGLE END
Drive End ShapeSQUARE SINGLE END INTERNAL
Federal Supply Class5120 — Hand Tools, Nonedged, Nonpowered
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 FM12 in stock?
Yes — FM12 is in our stock database. Request a quote for current pricing and lead time.
Is FM12 obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FM12 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 FM12?
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 FM12?
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.