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1229-E-4685 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1229-E-4685: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS, part_name_assigned_by_controlling_agency: WASHER,FLAT SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-132-1936, 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
1229-E-4685
NSN: 5310-01-132-1936
NIINs: 011321936, 014465373, 015665590
FSC: 5310 — Nuts and Washers
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
end_item_identificationMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS
part_name_assigned_by_controlling_agencyWASHER,FLAT SPECIAL
NSN5310-01-132-1936
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1229-E-4685 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; MRAP BUFFALO MK2A2
SUBSTITUTES & CROSS-REFERENCES 5
1229-N-2250Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
577654C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8235 1229X2260Reference document
Same NSN cross-reference
Reference document — Secondary reference
8235-1229E4685Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10000842Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1229-E-4685?
1229-E-4685 is a WASHER,FLAT.
What parts can replace 1229-E-4685?
There are 5 known substitutes for 1229-E-4685: 1229-N-2250, 577654C1, 8235 1229X2260 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1229-E-4685?
1229-E-4685 is cataloged in the U.S. Government catalog under NSN 5310-01-132-1936. This indicates validated use in U.S. government and defense supply chains.
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