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W002161 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include special_features: 0.812 IN IN, end_item_identification: USED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-480-2236, 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
W002161
NSN: 5310-01-480-2236
FSC: 5310
CAGE: F0037 — AIR LIQUIDE ADVANCED TECHNOLOGIES (FRA)
SPECIFICATIONS
special_features0.812 IN IN
end_item_identificationUSED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM
NSN5310-01-480-2236
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W002161 · 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 (FLIS)
END ITEM IDENTIFICATIONUSED ON MICRA SECOND STAGE INDEPENDENT BACK UP BREATHING SYSTEM
SPECIAL FEATURES0.812 IN IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
60-219PIECE455Interchangeable
interchangeable cross-reference
interchangeable
966403Interchangeable
interchangeable cross-reference
interchangeable
100236Interchangeable
interchangeable cross-reference
interchangeable
1360-3Interchangeable
interchangeable cross-reference
interchangeable
P36000008Interchangeable
interchangeable cross-reference
interchangeable
126-2818Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W002161?
W002161 is a NUT,PLAIN,HEXAGON.
What parts can replace W002161?
There are 7 known substitutes for W002161: 60-219PIECE455, 966403, 100236 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W002161?
W002161 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-480-2236. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026