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Technical Data Sheet
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AT219664 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AT219664: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-474-9899, 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
AT219664
NSN: 5310-01-474-9899
FSC: 5310 — Nuts and Washers
CAGE: 1QME2 — JOHN DEERE CONSTRUCTION & FORESTRY COMPANY (USA)
SPECIFICATIONS
end_item_identificationCONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS); HYDRAULIC EXCAVATOR TYPE 3 (HYEX) (MODEL 330 LCR HX3); NSN 3805-01-463-0805; TM5-3805-281-24P
NSN5310-01-474-9899
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AT219664 · 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 IDENTIFICATIONCONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS); HYDRAULIC EXCAVATOR TYPE 3 (HYEX) (MODEL 330 LCR HX3); NSN 3805-01-463-0805; TM5-3805-281-24P
SUBSTITUTES & CROSS-REFERENCES 1
4260205Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT219664?
AT219664 is a NUT,PLAIN,HEXAGON.
What parts can replace AT219664?
There is 1 known substitute for AT219664: 4260205. Substitute compatibility should be verified for your specific system.
What is the NSN for AT219664?
AT219664 is cataloged in the U.S. Government catalog under NSN 5310-01-474-9899. This indicates validated use in U.S. government and defense supply chains.
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