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231-1-003 — TOW SWIVEL HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

231-1-003: TOW SWIVEL HEAD.

The TOW SWIVEL HEAD is a the manufacturer industrial component. Key specifications include end_item_identification: UPDATE. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-518-1293, 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
231-1-003
NSN: 5306-01-518-1293
NIINs: 015181293, 015788140, 016027138
FSC: 5306 — Bolts
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
end_item_identificationUPDATE
NSN5306-01-518-1293
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 231-1-003 · 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
•
EXTENDED WASHER THICKNESS: 0.200 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.620 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.370 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 1.330 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
WIDTH BETWEEN FLATS: 0.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.200 INCHES NOMINAL IN
HEAD HEIGHT0.620 INCHES NOMINAL IN
FASTENER LENGTH2.370 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER1.330 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHER
WIDTH BETWEEN FLATS0.938 INCHES NOMINAL IN
SPECIAL FEATURESBOLT-FLANGED HEAD GRADE 8, COARSE THREAD
END ITEM IDENTIFICATION3805-01-488-6963; TRUCK, DUMP
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 231-1-003?
231-1-003 is a TOW SWIVEL HEAD.
What is the NSN for 231-1-003?
231-1-003 is cataloged in the U.S. Government catalog under NSN 5306-01-518-1293. 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.