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Technical Data Sheet
PartsTable / COMPONENT / 12759-00289
12759-00289 ✓ 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 HEX LOCK is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-508-0886. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-513-7604, 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
12759-00289
NSN: 5310-01-513-7604
FSC: 5310
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
end_item_identification3930-01-508-0886
NSN5310-01-513-7604
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-00289 · 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)
END ITEM IDENTIFICATION3930-01-508-0886
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
924263Interchangeable
interchangeable cross-reference
interchangeable
7412191Interchangeable
interchangeable cross-reference
interchangeable
10A9345Interchangeable
interchangeable cross-reference
interchangeable
67-972Interchangeable
interchangeable cross-reference
interchangeable
5935008928895Interchangeable
interchangeable cross-reference
interchangeable
U-288/UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-00289?
12759-00289 is a NUT HEX LOCK.
What parts can replace 12759-00289?
There are 12 known substitutes for 12759-00289: 924263, 7412191, 10A9345 and 9 more. Substitute compatibility should be verified for your specific system.
Is 12759-00289 still available?
12759-00289 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