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PN402687 — PN402687

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PN402687: PN402687.

The PN402687 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-164-0635, 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
PN402687
NSN: 5315-01-164-0635
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberPN402687
NSN5315-01-164-0635
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PN402687 · 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 3
PN7986Reference document
Same NSN cross-reference
Reference document — Secondary reference
5315011832860Reference document
Same NSN cross-reference
Reference document — Informative reference only
5315011640635Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 PN402687?
PN402687 is a PN402687.
What parts can replace PN402687?
There are 3 known substitutes for PN402687: PN7986, 5315011832860, 5315011640635. Substitute compatibility should be verified for your specific system.
What is the NSN for PN402687?
PN402687 is cataloged in the U.S. Government catalog under NSN 5315-01-164-0635. This indicates validated use in U.S. government and defense supply chains.
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