MIL-SPEC · Electronic Components
NAS1423-8LH
NUT,PLAIN, HEX DRILLED
Part NumberNAS1423-8LH
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5310-00-458-2841 (NSN)
Federal Item NameNUT,PLAIN,HEXAGON
MaterialSTEEL COMP 4130 OR STEEL COMP E4340 OVERALL
Nominal Thread Size0.500 INCHES
Width Across Flats0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
Drilled Hole Diameter0.046 INCHES NOMINAL
Hardness Rating34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
Thread SeriesUNF
Thread Quantity Per Inch20
Hole Configuration StyleCONFIGURATION B
Surface Treatment Document And ClaQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Countersink Angle110.0 DEGREES NOMINAL NUT
Federal Supply Class5310 — Nuts And Washers
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 NAS1423-8LH in stock?
Yes — NAS1423-8LH is in our stock database. Request a quote for current pricing and lead time.
Is NAS1423-8LH by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NAS1423-8LH 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 NAS1423-8LH?
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 NAS1423-8LH?
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.