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123-1678724 PC 16 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

123-1678724 PC 16: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, special_features: SCUTTLE, underloop_length: 1.250 INCHES NOMINAL IN, end_item_identification: NIMITZ CLASS CVN, part_name_assigned_by_controlling_agency: COTTER PIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-468-8846, 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
123-1678724 PC 16
NSN: 5315-01-468-8846
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
special_featuresSCUTTLE
underloop_length1.250 INCHES NOMINAL IN
end_item_identificationNIMITZ CLASS CVN
part_name_assigned_by_controlling_agencyCOTTER PIN
NSN5315-01-468-8846
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123-1678724 PC 16 · 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: 0.125 INCHES NOMINAL IN
•
UNDERLOOP LENGTH: 1.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
DIAMETER0.125 INCHES NOMINAL IN
SPECIAL FEATURESSCUTTLE
PART NAME ASSIGNED BY CONTROLLING AGENCYCOTTER PIN
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
UNDERLOOP LENGTH1.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
124-4322649Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
124-4266739 PC 97Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
124-4322649 PC 10Reference 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 123-1678724 PC 16?
123-1678724 PC 16 is a PIN,COTTER.
What parts can replace 123-1678724 PC 16?
There are 3 known substitutes for 123-1678724 PC 16: 124-4322649, 124-4266739 PC 97, 124-4322649 PC 10. Substitute compatibility should be verified for your specific system.
What is the NSN for 123-1678724 PC 16?
123-1678724 PC 16 is cataloged in the U.S. Government catalog under NSN 5315-01-468-8846. 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.