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1229F4634S — WASHER,LOCK SET

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1229F4634S: WASHER,LOCK SET.

The WASHER,LOCK SET is a the manufacturer industrial component. Key specifications include overall_width: 0.218 INCHES NOMINAL IN, overall_diameter: 5.077 INCHES NOMINAL IN, end_item_identification: 2320-01-432-4847;TRUCK TRACTOR:TRUCK,M-915 SERIES,M-916A1 (LET). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-481-4351, 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
1229F4634S
NSN: 5310-01-481-4351
FSC: 5310 — Nuts and Washers
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
overall_width0.218 INCHES NOMINAL IN
overall_diameter5.077 INCHES NOMINAL IN
special_featuresITEM INCLUDES: 1 EA 1229F4634 SPECIAL LOCKWASHER,NSN 5310-01-446-1601 & 1 EA 1229G4635 TANGED LOCKWASHER,NSN 5365-01-446-3192
end_item_identification2320-01-432-4847;TRUCK TRACTOR:TRUCK,M-915 SERIES,M-916A1 (LET)
NSN5310-01-481-4351
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1229F4634S · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 5.077 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER5.077 INCHES NOMINAL IN
OVERALL WIDTH0.218 INCHES NOMINAL IN
SPECIAL FEATURESITEM INCLUDES: 1 EA 1229F4634 SPECIAL LOCKWASHER,NSN 5310-01-446-1601 & 1 EA 1229G4635 TANGED LOCKWASHER,NSN 5365-01-446-3192
END ITEM IDENTIFICATION2320-01-432-4847;TRUCK TRACTOR:TRUCK,M-915 SERIES,M-916A1 (LET)
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
TDA/1229F4634SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1229F4634S?
1229F4634S is a WASHER,LOCK SET.
What parts can replace 1229F4634S?
There is 1 known substitute for 1229F4634S: TDA/1229F4634S. Substitute compatibility should be verified for your specific system.
What is the NSN for 1229F4634S?
1229F4634S is cataloged in the U.S. Government catalog under NSN 5310-01-481-4351. 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.