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3538929 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3538929: BOLT,SQUARE NECK.

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include thread_direction: RIGHT-HAND, end_item_identification: 4940-01-463-7940 FORWARD REPAIR SYSTEM, part_name_assigned_by_controlling_agency: BOLT, CARRIAGE. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-570-6007, 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
3538929
NSN: 5306-01-570-6007
FSC: 5306 — Bolts
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
thread_directionRIGHT-HAND
end_item_identification4940-01-463-7940 FORWARD REPAIR SYSTEM
part_name_assigned_by_controlling_agencyBOLT, CARRIAGE
NSN5306-01-570-6007
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3538929 · 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
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, CARRIAGE
END ITEM IDENTIFICATION4940-01-463-7940 FORWARD REPAIR SYSTEM
SUBSTITUTES & CROSS-REFERENCES 1
3538931Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 3538929?
3538929 is a BOLT,SQUARE NECK.
What parts can replace 3538929?
There is 1 known substitute for 3538929: 3538931. Substitute compatibility should be verified for your specific system.
What is the NSN for 3538929?
3538929 is cataloged in the U.S. Government catalog under NSN 5306-01-570-6007. 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.