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3910881 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3910881: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-309-6504, 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
3910881
NSN: 5310-01-309-6504
FSC: 5310 — Nuts and Washers
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
Part Number3910881
NSN5310-01-309-6504
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3910881 · 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 1
196193Reference 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 3910881?
3910881 is a WASHER,SEAL.
What parts can replace 3910881?
There is 1 known substitute for 3910881: 196193. Substitute compatibility should be verified for your specific system.
What is the NSN for 3910881?
3910881 is cataloged in the U.S. Government catalog under NSN 5310-01-309-6504. This indicates validated use in U.S. government and defense supply chains.
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