MIL-SPEC · Electronic Components
AN5C37A
BOLT HH,5/16-24X 3.969,CRES
Part NumberAN5C37A
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5306-00-582-8551 (NSN)
Federal Item NameBOLT,MACHINE
MaterialSTEEL CORROSION RESISTING OVERALL
Features ProvidedFINISHED HEAD
Head Height0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
Nominal Thread Diameter0.312 INCHES
Thread Length0.532 INCHES MINIMUM
Head StyleHEXAGON
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH
Fastener Length3.844 INCHES NOMINAL
Thread DirectionRIGHT-HAND
Grip Length3.312 INCHES NOMINAL
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 AN5C37A in stock?
Yes — AN5C37A is in our stock database. Request a quote for current pricing and lead time.
Is AN5C37A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AN5C37A 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 AN5C37A?
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 AN5C37A?
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.