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Technical Data Sheet
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91624378 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91624378: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-337-7687, 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
91624378
NSN: 5315-01-337-7687
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: F6481 — THALES SA (FRA)
SPECIFICATIONS
Part Number91624378
NSN5315-01-337-7687
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91624378 · 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 2
218123Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
91739824Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91624378?
91624378 is a PIN,COTTER.
What parts can replace 91624378?
There are 2 known substitutes for 91624378: 218123, 91739824. Substitute compatibility should be verified for your specific system.
What is the NSN for 91624378?
91624378 is cataloged in the U.S. Government catalog under NSN 5315-01-337-7687. This indicates validated use in U.S. government and defense supply chains.
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