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Technical Data Sheet
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6405339 — WASHER,SADDLE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6405339: WASHER,SADDLE.

The WASHER,SADDLE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-468-4104, 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
6405339
NSN: 5310-01-468-4104
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number6405339
NSN5310-01-468-4104
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6405339 · 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 4
DF330704Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
211097055Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211097282Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
DF330704 FN-29Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6405339?
6405339 is a WASHER,SADDLE.
What parts can replace 6405339?
There are 4 known substitutes for 6405339: DF330704, 211097055, 211097282 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6405339?
6405339 is cataloged in the U.S. Government catalog under NSN 5310-01-468-4104. This indicates validated use in U.S. government and defense supply chains.
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