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12640980 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12640980: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-478-7424, 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
12640980
NSN: 5305-01-478-7424
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number12640980
NSN5305-01-478-7424
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12640980 · 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
SUBSTITUTES & CROSS-REFERENCES 4
ASME B18.3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
12759-00211Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
23515Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3244038Reference 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 12640980?
12640980 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 12640980?
There are 4 known substitutes for 12640980: ASME B18.3, 12759-00211, 23515 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12640980?
12640980 is cataloged in the U.S. Government catalog under NSN 5305-01-478-7424. This indicates validated use in U.S. government and defense supply chains.
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