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FD1630-ISO-41-6 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FD1630-ISO-41-6: BOLT,SQUARE NECK.

The BOLT,SQUARE NECK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-01-164-8369, 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
FD1630-ISO-41-6
NSN: 5306-01-164-8369
FSC: 5306 — Bolts
CAGE: 92858 — HANNAY REELS INC (USA)
SPECIFICATIONS
Part NumberFD1630-ISO-41-6
NSN5306-01-164-8369
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FD1630-ISO-41-6 · 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
ISO-41-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
2BA457Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FD1630-ISO-41-6?
FD1630-ISO-41-6 is a BOLT,SQUARE NECK.
What parts can replace FD1630-ISO-41-6?
There are 2 known substitutes for FD1630-ISO-41-6: ISO-41-6, 2BA457. Substitute compatibility should be verified for your specific system.
What is the NSN for FD1630-ISO-41-6?
FD1630-ISO-41-6 is cataloged in the U.S. Government catalog under NSN 5306-01-164-8369. This indicates validated use in U.S. government and defense supply chains.
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