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Technical Data Sheet
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40F-1020 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

40F-1020: 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 5306-01-331-3087, 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
40F-1020
NSN: 5306-01-331-3087
NIINs: 013313087, 013319442
FSC: 5306 — Bolts
CAGE: 35284 — VOLVO MOTOR GRADERS LTD (CAN)
SPECIFICATIONS
Part Number40F-1020
NSN5306-01-331-3087
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 40F-1020 · 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 1
40F-1018Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40F-1020?
40F-1020 is a BOLT,SQUARE NECK.
What parts can replace 40F-1020?
There is 1 known substitute for 40F-1020: 40F-1018. Substitute compatibility should be verified for your specific system.
What is the NSN for 40F-1020?
40F-1020 is cataloged in the U.S. Government catalog under NSN 5306-01-331-3087. This indicates validated use in U.S. government and defense supply chains.
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