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W002146 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

W002146: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-480-2231, 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
W002146
NSN: 5310-01-480-2231
FSC: 5310 — Nuts and Washers
CAGE: F0037 — AIR LIQUIDE ADVANCED TECHNOLOGIES (FRA)
SPECIFICATIONS
end_item_identificationUSED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM
NSN5310-01-480-2231
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W002146 · 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 IDENTIFICATIONUSED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM
SUBSTITUTES & CROSS-REFERENCES 1
HADB 1001-73Same 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 W002146?
W002146 is a WASHER,FLAT.
What parts can replace W002146?
There is 1 known substitute for W002146: HADB 1001-73. Substitute compatibility should be verified for your specific system.
What is the NSN for W002146?
W002146 is cataloged in the U.S. Government catalog under NSN 5310-01-480-2231. 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.