MIL-SPEC · Electronic Components
AN4CH7A
BOLT,MACHINE — NSN 5306-00-182-1860
Part NumberAN4CH7A
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5306-00-182-1860 (NSN)
Federal Item NameBOLT,MACHINE
MaterialSTEEL COMP 431 OVERALL
Features ProvidedFINISHED HEAD
Thread DirectionRIGHT-HAND
Grip Length0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
Thread Length0.438 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Hole TypeDRILLED
Nominal Thread Diameter0.250 INCHES
Surface TreatmentPASSIVATE OVERALL
Thread Series DesignatorUNF
Head Height0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
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 AN4CH7A in stock?
Yes — AN4CH7A is in our stock database. Request a quote for current pricing and lead time.
Is AN4CH7A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AN4CH7A 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 AN4CH7A?
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 AN4CH7A?
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.