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C-5721 PC52 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C-5721 PC52: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-268-9220, 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
C-5721 PC52
NSN: 5315-01-268-9220
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 34646 — ATI LADISH LLC DBA ATI WAH CHANG DIV ATI FORGED PRODUCTS - CUDAHY (USA)
SPECIFICATIONS
Part NumberC-5721 PC52
NSN5315-01-268-9220
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C-5721 PC52 · 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 1
C1020-014-007Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required (F)
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FREQUENTLY ASKED QUESTIONS
What is C-5721 PC52?
C-5721 PC52 is a PIN,COTTER.
What parts can replace C-5721 PC52?
There is 1 known substitute for C-5721 PC52: C1020-014-007. Substitute compatibility should be verified for your specific system.
What is the NSN for C-5721 PC52?
C-5721 PC52 is cataloged in the U.S. Government catalog under NSN 5315-01-268-9220. This indicates validated use in U.S. government and defense supply chains.
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