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Technical Data Sheet
PartsTable / COMPONENT / 12759-00301
12759-00301 ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include end_item_identification: 3930015080886. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-513-8566, 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
12759-00301
NSN: 5310-01-513-8566
FSC: 5310
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
end_item_identification3930015080886
NSN5310-01-513-8566
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-00301 · 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 IDENTIFICATION3930015080886
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4500-20V856PC32Interchangeable
interchangeable cross-reference
interchangeable
4400-28V1670PC29Interchangeable
interchangeable cross-reference
interchangeable
4500-20V567APC31Interchangeable
interchangeable cross-reference
interchangeable
BMC-12757Interchangeable
interchangeable cross-reference
interchangeable
1SE6076SUN40516Interchangeable
interchangeable cross-reference
interchangeable
1-SE-6076Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-00301?
12759-00301 is a WASHER,LOCK.
What parts can replace 12759-00301?
There are 13 known substitutes for 12759-00301: 4500-20V856PC32, 4400-28V1670PC29, 4500-20V567APC31 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-00301?
12759-00301 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-513-8566. 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