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0400499 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

0400499: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-017-8627, 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
0400499
NSN: 5310-00-017-8627
FSC: 5310 — Nuts and Washers
CAGE: 32MY9 — MILLER INDUSTRIES TOWING EQUIPMENT INC (USA)
SPECIFICATIONS
Part Number0400499
NSN5310-00-017-8627
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0400499 · 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
SUBSTITUTES & CROSS-REFERENCES 8
ESP-F-1.321-PPReference document
Same NSN cross-reference
Reference document — Drawing number reference only
877-014CReference document
Same NSN cross-reference
Reference document — Secondary reference
4028-34-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFW100CReference document
Same NSN cross-reference
Reference document — Identification reference
4L2420Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS45904-92Same 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 0400499?
0400499 is a WASHER,LOCK.
What parts can replace 0400499?
There are 8 known substitutes for 0400499: ESP-F-1.321-PP, 877-014C, 4028-34-00 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0400499?
0400499 is cataloged in the U.S. Government catalog under NSN 5310-00-017-8627. 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.