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6AX266 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6AX266: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nominal_thread_size: 0.250 INCHES IN, end_item_identification: 2320-01-304-2277 & 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM), thread_quantity_per_inch: 20. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-429-3156, 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
6AX266
NSN: 5310-00-429-3156
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
nominal_thread_size0.250 INCHES IN
end_item_identification2320-01-304-2277 & 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
thread_quantity_per_inch20
NSN5310-00-429-3156
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6AX266 · 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
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE0.250 INCHES IN
END ITEM IDENTIFICATION2320-01-304-2277 & 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
THREAD QUANTITY PER INCH20
SUBSTITUTES & CROSS-REFERENCES 3
59982Reference document
Same NSN cross-reference
Reference document — Secondary reference
120-342Reference document
Same NSN cross-reference
Reference document — Secondary reference
59982SReference document
Same NSN cross-reference
Reference document — Secondary reference
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 6AX266?
6AX266 is a NUT,PLAIN,HEXAGON.
What parts can replace 6AX266?
There are 3 known substitutes for 6AX266: 59982, 120-342, 59982S. Substitute compatibility should be verified for your specific system.
What is the NSN for 6AX266?
6AX266 is cataloged in the U.S. Government catalog under NSN 5310-00-429-3156. 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.