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Technical Data Sheet
PartsTable / COMPONENT / 345-212-2004
345-212-2004 ✓ 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 NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-595-7468, 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
345-212-2004
NSN: 5310-00-595-7468
FSC: 5310
CAGE: 99932 — MOOG INC. (USA)
SPECIFICATIONS
Part Number345-212-2004
NSN5310-00-595-7468
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 345-212-2004 · 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 16
304RInterchangeable
interchangeable cross-reference
interchangeable
87-0120Interchangeable
interchangeable cross-reference
interchangeable
221429Interchangeable
interchangeable cross-reference
interchangeable
236-1149P2Interchangeable
interchangeable cross-reference
interchangeable
010962Interchangeable
interchangeable cross-reference
interchangeable
22NM26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 345-212-2004?
345-212-2004 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 345-212-2004?
There are 16 known substitutes for 345-212-2004: 304R, 87-0120, 221429 and 13 more. Substitute compatibility should be verified for your specific system.
Is 345-212-2004 still available?
345-212-2004 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026