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12653001257 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12653001257: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: WASHER,KEY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-449-7965, 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
12653001257
NSN: 5310-01-449-7965
FSC: 5310 — Nuts and Washers
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyWASHER,KEY
NSN5310-01-449-7965
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12653001257 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,KEY
SUBSTITUTES & CROSS-REFERENCES 2
20202FN24Reference document
Same NSN cross-reference
Reference document — Secondary reference
A12653.001.257Reference 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 12653001257?
12653001257 is a WASHER,KEY.
What parts can replace 12653001257?
There are 2 known substitutes for 12653001257: 20202FN24, A12653.001.257. Substitute compatibility should be verified for your specific system.
What is the NSN for 12653001257?
12653001257 is cataloged in the U.S. Government catalog under NSN 5310-01-449-7965. This indicates validated use in U.S. government and defense supply chains.
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