PartsTable
Technical Data Sheet
PartsTable / COMPONENT / B18231A10040N
B18231A10040N ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include special_features: UTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-123-0484, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B18231A10040N
NSN: 5306-01-123-0484
FSC: 5306
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
special_featuresUTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P
NSN5306-01-123-0484
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B18231A10040N · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESUTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
0121-0420Interchangeable
interchangeable cross-reference
interchangeable
NNNF00289Interchangeable
interchangeable cross-reference
interchangeable
28014-10Interchangeable
interchangeable cross-reference
interchangeable
5640-10Interchangeable
interchangeable cross-reference
interchangeable
41A6909Interchangeable
interchangeable cross-reference
interchangeable
5640PC10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy B18231A10040N?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is B18231A10040N?
B18231A10040N is a BOLT,MACHINE.
What parts can replace B18231A10040N?
There are 6 known substitutes for B18231A10040N: 0121-0420, NNNF00289, 28014-10 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B18231A10040N?
B18231A10040N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-123-0484. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B18231A10040N

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026