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122-4322691-53 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

122-4322691-53: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include diameter: 1.125 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, underloop_length: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-445-7263, 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
122-4322691-53
NSN: 5315-01-445-7263
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter1.125 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
underloop_length2.500 INCHES NOMINAL IN
NSN5315-01-445-7263
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 122-4322691-53 · 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
KEY FEATURES
•
DIAMETER: 1.125 INCHES NOMINAL IN
•
UNDERLOOP LENGTH: 2.500 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
DIAMETER1.125 INCHES NOMINAL IN
UNDERLOOP LENGTH2.500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 3
1/8 DIA X 2 1/2 LGReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
122-5588687 PC 53Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
122-4322691 P/N 53-62Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 122-4322691-53?
122-4322691-53 is a PIN,COTTER.
What parts can replace 122-4322691-53?
There are 3 known substitutes for 122-4322691-53: 1/8 DIA X 2 1/2 LG, 122-5588687 PC 53, 122-4322691 P/N 53-62. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-4322691-53?
122-4322691-53 is cataloged in the U.S. Government catalog under NSN 5315-01-445-7263. 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.