MIL-SPEC · Electronic Components
AN5C12
BOLT HEX HEAD 5/16-24X
Part NumberAN5C12
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5306-00-149-0956 (NSN)
Federal Item NameBOLT,MACHINE
MaterialSTEEL COMP 431 OVERALL
Features ProvidedFINISHED HEAD
Thread Length0.500 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
Fastener Length1.328 INCHES MINIMUM AND 1.375 INCHES MAXIMUM
Material Document And ClassificatiMIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNF
Thread Quantity Per Inch24
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH
Surface TreatmentPASSIVATE OVERALL
Distance From Head Largest Bearing1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM FIRST HOLE
Federal Supply Class5306 — Bolts
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 AN5C12 in stock?
Yes — AN5C12 is in our stock database. Request a quote for current pricing and lead time.
Is AN5C12 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AN5C12 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 AN5C12?
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 AN5C12?
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.