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Technical Data Sheet
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643A412-54 — 643A412-54

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

643A412-54: 643A412-54.

The 643A412-54 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-01-455-5243, 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
643A412-54
NSN: 5325-01-455-5243
FSC: 5325 — Fastening Devices
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part Number643A412-54
NSN5325-01-455-5243
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 643A412-54 · 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 2
4054G42 PIECE 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
00643A412-54Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 643A412-54?
643A412-54 is a 643A412-54.
What parts can replace 643A412-54?
There are 2 known substitutes for 643A412-54: 4054G42 PIECE 7, 00643A412-54. Substitute compatibility should be verified for your specific system.
What is the NSN for 643A412-54?
643A412-54 is cataloged in the U.S. Government catalog under NSN 5325-01-455-5243. This indicates validated use in U.S. government and defense supply chains.
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