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Technical Data Sheet
PartsTable / COMPONENT / 1/2 IN X 13 UNC X 12 FT
1/2 IN X 13 UNC X 12 FT ✓ 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 1/2 IN X 13 UNC X 12 FT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-014-8920, 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
1/2 IN X 13 UNC X 12 FT
NSN: 5306-01-014-8920
FSC: 5306
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
Part Number1/2 IN X 13 UNC X 12 FT
NSN5306-01-014-8920
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1/2 IN X 13 UNC X 12 FT · 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
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
THREAD QUANTITY PER INCH: 13 LOCATION NOT OTHERWISE SPECIFIED
•
THREAD CLASS: 2A LOCATION NOT OTHERWISE SPECIFIED A
•
NOMINAL THREAD SIZE: 0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH144.000 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
THREAD QUANTITY PER INCH13 LOCATION NOT OTHERWISE SPECIFIED
THREAD CLASS2A LOCATION NOT OTHERWISE SPECIFIED A
NOMINAL THREAD SIZE0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
123-3Upgraded Successor
successor cross-reference
successor
123-5Upgraded Successor
successor cross-reference
successor
121-3Upgraded Successor
successor cross-reference
successor
HP-593-562Upgraded Successor
successor cross-reference
successor
1/2-13Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1/2 IN X 13 UNC X 12 FT?
1/2 IN X 13 UNC X 12 FT is a 1/2 IN X 13 UNC X 12 FT.
What parts can replace 1/2 IN X 13 UNC X 12 FT?
There are 5 known substitutes for 1/2 IN X 13 UNC X 12 FT: 123-3, 123-5, 121-3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1/2 IN X 13 UNC X 12 FT?
1/2 IN X 13 UNC X 12 FT is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-014-8920. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026