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540677-008C — NUT,PLAIN,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

540677-008C: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-886-3727, 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
540677-008C
NSN: 5310-00-886-3727
FSC: 5310 — Nuts and Washers
CAGE: A0069 — LEONARDO S.P.A. SECURITY & INFORMATION SYSTEM DIVISION (ITA)
SPECIFICATIONS
Part Number540677-008C
NSN5310-00-886-3727
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 540677-008C · 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
048351-083Reference document
Same NSN cross-reference
Reference document — Secondary reference
160385-003Reference document
Same NSN cross-reference
Reference document — Secondary reference
34033-0312Reference document
Same NSN cross-reference
Reference document — Secondary reference
10121796Reference document
Same NSN cross-reference
Reference document — Informative reference only
33C805-003Reference document
Same NSN cross-reference
Reference document — Secondary reference
PEMS0S440-8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 540677-008C?
540677-008C is a NUT,PLAIN,CLINCH.
What parts can replace 540677-008C?
There are 8 known substitutes for 540677-008C: 048351-083, 160385-003, 34033-0312 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540677-008C?
540677-008C is cataloged in the U.S. Government catalog under NSN 5310-00-886-3727. 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.