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751-6402601 PIECE 18 — 751-6402601 PIECE 18

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

751-6402601 PIECE 18: 751-6402601 PIECE 18.

The 751-6402601 PIECE 18 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-453-6261, 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
751-6402601 PIECE 18
NSN: 5315-01-453-6261
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number751-6402601 PIECE 18
NSN5315-01-453-6261
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 751-6402601 PIECE 18 · 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
751-6402604 FIND 18Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
751-6402605-16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
751-6402606 FIND 16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
211069027Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
751-6402607 ITEM 16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
751-6402607-16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 751-6402601 PIECE 18?
751-6402601 PIECE 18 is a 751-6402601 PIECE 18.
What parts can replace 751-6402601 PIECE 18?
There are 8 known substitutes for 751-6402601 PIECE 18: 751-6402604 FIND 18, 751-6402605-16, 751-6402606 FIND 16 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-6402601 PIECE 18?
751-6402601 PIECE 18 is cataloged in the U.S. Government catalog under NSN 5315-01-453-6261. 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.