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PartsTable / COMPONENT / 420E001-22
420E001-22 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,COTTER is a the manufacturer industrial component. Key specifications include end_item_identification: CH-53K, part_name_assigned_by_controlling_agency: COTTER PIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-724-1568, 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
420E001-22
NSN: 5315-01-724-1568
FSC: 5315
CAGE: 05259 — CONTAINER RESEARCH CORP DBA CONTAINER RESEARCH CORP DIV CONTAINR RESEARCH CORPORATION (USA)
SPECIFICATIONS
end_item_identificationCH-53K
part_name_assigned_by_controlling_agencyCOTTER PIN
NSN5315-01-724-1568
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 420E001-22 · 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 (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYCOTTER PIN
END ITEM IDENTIFICATIONCH-53K
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
15650Interchangeable
interchangeable cross-reference
interchangeable
420E001Interchangeable
interchangeable cross-reference
interchangeable
11-321Interchangeable
interchangeable cross-reference
interchangeable
420E001-21Interchangeable
interchangeable cross-reference
interchangeable
23-30Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 420E001-22?
420E001-22 is a PIN,COTTER.
What parts can replace 420E001-22?
There are 5 known substitutes for 420E001-22: 15650, 420E001, 11-321 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 420E001-22?
420E001-22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-724-1568. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026