PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 12759-80021
12759-80021 ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: 1-8 GRADE 8 YELLOW ZINC NYLON INSERT LOCK NUT, supplementary_features: THICKNESS: 1.047, end_item_identification: JEERV 4X4 EOD, 2355-01-532-2174, part_name_assigned_by_controlling_agency: NUT,1/8 UNC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-553-3200, 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
12759-80021
NSN: 5310-01-553-3200
FSC: 5310
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_features1-8 GRADE 8 YELLOW ZINC NYLON INSERT LOCK NUT
supplementary_featuresTHICKNESS: 1.047
end_item_identificationJEERV 4X4 EOD, 2355-01-532-2174
part_name_assigned_by_controlling_agencyNUT,1/8 UNC
NSN5310-01-553-3200
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-80021 · 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
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
SUPPLEMENTARY FEATURES: THICKNESS: 1.047
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,1/8 UNC
MATERIALSTEEL OVERALL
END ITEM IDENTIFICATIONJEERV 4X4 EOD, 2355-01-532-2174
SPECIAL FEATURES1-8 GRADE 8 YELLOW ZINC NYLON INSERT LOCK NUT
SUPPLEMENTARY FEATURESTHICKNESS: 1.047
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
37192Interchangeable
interchangeable cross-reference
interchangeable
111790-2Interchangeable
interchangeable cross-reference
interchangeable
PS111790-2Interchangeable
interchangeable cross-reference
interchangeable
CLASS 9007 TYPE BM61EInterchangeable
interchangeable cross-reference
interchangeable
20700/2Interchangeable
interchangeable cross-reference
interchangeable
3719 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 12759-80021?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12759-80021?
12759-80021 is a NUT,PLAIN,HEXAGON.
What parts can replace 12759-80021?
There are 8 known substitutes for 12759-80021: 37192, 111790-2, PS111790-2 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-80021?
12759-80021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-553-3200. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12759-80021

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026