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Technical Data Sheet
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2AX255 — PUSH ON NUT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2AX255: PUSH ON NUT.

The PUSH ON NUT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-143-0542, 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
2AX255
NSN: 5310-01-143-0542
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number2AX255
NSN5310-01-143-0542
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2AX255 · 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 3
390963Reference document
Same NSN cross-reference
Reference document — Secondary reference
3909063Reference document
Same NSN cross-reference
Reference document — Secondary reference
993560Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2AX255?
2AX255 is a PUSH ON NUT.
What parts can replace 2AX255?
There are 3 known substitutes for 2AX255: 390963, 3909063, 993560. Substitute compatibility should be verified for your specific system.
What is the NSN for 2AX255?
2AX255 is cataloged in the U.S. Government catalog under NSN 5310-01-143-0542. This indicates validated use in U.S. government and defense supply chains.
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