MIL-SPEC · Electronic Components
NAS6303U1
BOLT HH 10-32
Part NumberNAS6303U1
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5306-01-423-7423 (NSN)
Federal Item NameBOLT,MACHINE
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
Fastener Length0.385 INCHES NOMINAL
Thread DirectionRIGHT-HAND
Thread Length0.323 INCHES NOMINAL
Head Height0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Head StyleHEXAGON
Nominal Thread Diameter0.190 INCHES
Thread Class3A
Surface Treatment Document And ClaNAS4003 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
Federal Supply Class5306 — Bolts
Cancelled NSN5306-01-446-1153 (cancelled)
NSN Cancelled Date01-JUL-2004
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 NAS6303U1 in stock?
Yes — NAS6303U1 is in our stock database. Request a quote for current pricing and lead time.
Is NAS6303U1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NAS6303U1 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 NAS6303U1?
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 NAS6303U1?
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.