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F39668N4 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

F39668N4: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-102-1877, 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
F39668N4
NSN: 5310-01-102-1877
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
Part NumberF39668N4
NSN5310-01-102-1877
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F39668N4 · 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 6
BFN541-4-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10122142Reference document
Same NSN cross-reference
Reference document — Informative reference only
F14421-1-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
5310PL0573518Reference document
Same NSN cross-reference
Reference document — Informative reference only
304030Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST3M541-4A1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F39668N4?
F39668N4 is a NUT,SELF-LOCKING,PLATE.
What parts can replace F39668N4?
There are 6 known substitutes for F39668N4: BFN541-4-1, 10122142, F14421-1-4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F39668N4?
F39668N4 is cataloged in the U.S. Government catalog under NSN 5310-01-102-1877. This indicates validated use in U.S. government and defense supply chains.
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