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PartsTable / COMPONENT / 12759-01335
12759-01335 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.032 INCHES NOMINAL IN, hole_diameter: 0.174 INCHES NOMINAL IN, overall_diameter: 0.375 INCHES NOMINAL IN, special_features: GRADE: 18-8, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-598-5521, 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
12759-01335
NSN: 5310-01-598-5521
FSC: 5310
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.032 INCHES NOMINAL IN
hole_diameter0.174 INCHES NOMINAL IN
overall_diameter0.375 INCHES NOMINAL IN
special_featuresGRADE: 18-8
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320-01-531-2701;TRUCK,UTILITY INTERNALLY TRANSPORTABLE
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASHER,FLAT
NSN5310-01-598-5521
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-01335 · 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 CORROSION RESISTING OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.032 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.174 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
SPECIAL FEATURESGRADE: 18-8
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.032 INCHES NOMINAL IN
OVERALL DIAMETER0.375 INCHES NOMINAL IN
END ITEM IDENTIFICATION2320-01-531-2701;TRUCK,UTILITY INTERNALLY TRANSPORTABLE
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.174 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,FLAT
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
K336Interchangeable
interchangeable cross-reference
interchangeable
211093Interchangeable
interchangeable cross-reference
interchangeable
100267Interchangeable
interchangeable cross-reference
interchangeable
M7461112P23Interchangeable
interchangeable cross-reference
interchangeable
7461112PT23Interchangeable
interchangeable cross-reference
interchangeable
M7461112-23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-01335?
12759-01335 is a WASHER,FLAT.
What parts can replace 12759-01335?
There are 10 known substitutes for 12759-01335: K336, 211093, 100267 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-01335?
12759-01335 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-598-5521. 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