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4912531-08 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4912531-08: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-00-054-6658, 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
4912531-08
NSN: 5305-00-054-6658
FSC: 5305 — Screws
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
Part Number4912531-08
NSN5305-00-054-6658
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4912531-08 · 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 8
23-00874-011Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS35216-31Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5000 251910Reference document
Same NSN cross-reference
Reference document — Secondary reference
P343-000Reference document
Same NSN cross-reference
Reference document — Secondary reference
CAV70-6-16PReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AIAMS0632GReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4912531-08?
4912531-08 is a SCREW,MACHINE.
What parts can replace 4912531-08?
There are 8 known substitutes for 4912531-08: 23-00874-011, MS35216-31, 5000 251910 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4912531-08?
4912531-08 is cataloged in the U.S. Government catalog under NSN 5305-00-054-6658. 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.