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B12-2103-1SK — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B12-2103-1SK: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5307-01-340-8666, 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
B12-2103-1SK
NSN: 5307-01-340-8666
FSC: 5307 — Studs
CAGE: 42280 — GARDNER DENVER NASH LLC DBA GARDNER DENVER ENGINEERED PRODUCTS GROUP DIV GARDNER DENVER NASH (USA)
SPECIFICATIONS
Part NumberB12-2103-1SK
NSN5307-01-340-8666
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B12-2103-1SK · 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
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 3
12-2103-1 SKSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
15-0372 ITEM 7Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
12-2103-2 SKSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 B12-2103-1SK?
B12-2103-1SK is a STUD,PLAIN.
What parts can replace B12-2103-1SK?
There are 3 known substitutes for B12-2103-1SK: 12-2103-1 SK, 15-0372 ITEM 7, 12-2103-2 SK. Substitute compatibility should be verified for your specific system.
What is the NSN for B12-2103-1SK?
B12-2103-1SK is cataloged in the U.S. Government catalog under NSN 5307-01-340-8666. 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.