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Technical Data Sheet
PartsTable / COMPONENT / 11669423-2
11669423-2 ✓ 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 LOCKWASHER SET,DISC is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-070-2836, 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
11669423-2
NSN: 5310-01-070-2836
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number11669423-2
NSN5310-01-070-2836
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11669423-2 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
10501Interchangeable
interchangeable cross-reference
interchangeable
61114Interchangeable
interchangeable cross-reference
interchangeable
T-57162Interchangeable
interchangeable cross-reference
interchangeable
FM1032Interchangeable
interchangeable cross-reference
interchangeable
PEDP0D5CCInterchangeable
interchangeable cross-reference
interchangeable
ES213-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11669423-2?
11669423-2 is a LOCKWASHER SET,DISC.
What parts can replace 11669423-2?
There are 15 known substitutes for 11669423-2: 10501, 61114, T-57162 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11669423-2?
11669423-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-070-2836. 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