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21-1104-1-0312 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

21-1104-1-0312: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include end_item_identification: C-12512/USG-2. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-485-6226, 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
21-1104-1-0312
NSN: 5307-01-485-6226
FSC: 5307 — Studs
CAGE: 18310 — CONCORD ELECTRONICS, INC. (USA)
SPECIFICATIONS
end_item_identificationC-12512/USG-2
NSN5307-01-485-6226
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21-1104-1-0312 · 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
END ITEM IDENTIFICATIONC-12512/USG-2
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 2
16-02070-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
21-1104-10-0312Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-1104-1-0312?
21-1104-1-0312 is a STUD,PLAIN.
What parts can replace 21-1104-1-0312?
There are 2 known substitutes for 21-1104-1-0312: 16-02070-001, 21-1104-10-0312. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-1104-1-0312?
21-1104-1-0312 is cataloged in the U.S. Government catalog under NSN 5307-01-485-6226. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.