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9166109 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9166109: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-245-3424, 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
9166109
NSN: 5310-00-245-3424
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
Part Number9166109
NSN5310-00-245-3424
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9166109 · 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 8
5310PL0776023Reference document
Same NSN cross-reference
Reference document — Informative reference only
BP12232Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS17829-5CReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
564-6408449 FINReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1240837Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
F52N1610-058Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9166109?
9166109 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 9166109?
There are 8 known substitutes for 9166109: 5310PL0776023, BP12232, MS17829-5C and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9166109?
9166109 is cataloged in the U.S. Government catalog under NSN 5310-00-245-3424. 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.