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PartsTable / COMPONENT / 331029
331029 ✓ 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 PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, grip_length: 2.094 INCHES NOMINAL IN, actuation_type: PULL, shank_diameter: 0.125 INCHES NOMINAL IN, shear_strength: 60000 SINGLE POUNDS PER SQUARE INCH, surface_treatment: ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-383-9943, 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
331029
NSN: 5315-00-383-9943
FSC: 5315
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
grip_length2.094 INCHES NOMINAL IN
actuation_typePULL
shank_diameter0.125 INCHES NOMINAL IN
shear_strength60000 SINGLE POUNDS PER SQUARE INCH
surface_treatmentZINC OVERALL
shoulder_to_head_end_distance0.109 INCHES NOMINAL IN
detent_to_tapered_end_distance0.094 INCHES NOMINAL IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-383-9943
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 331029 · 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
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
ACTUATION TYPE: PULL
•
SHEAR STRENGTH: 60000 SINGLE POUNDS PER SQUARE INCH
•
SHANK DIAMETER: 0.125 INCHES NOMINAL IN
•
GRIP LENGTH: 2.094 INCHES NOMINAL IN
•
DETENT TO TAPERED END DISTANCE: 0.094 INCHES NOMINAL IN
•
SHOULDER TO HEAD END DISTANCE: 0.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
ACTUATION TYPEPULL
SHEAR STRENGTH60000 SINGLE POUNDS PER SQUARE INCH
SHANK DIAMETER0.125 INCHES NOMINAL IN
GRIP LENGTH2.094 INCHES NOMINAL IN
DETENT TO TAPERED END DISTANCE0.094 INCHES NOMINAL IN
SHOULDER TO HEAD END DISTANCE0.109 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
25831Interchangeable
interchangeable cross-reference
interchangeable
A10-6186Interchangeable
interchangeable cross-reference
interchangeable
U-65A138-140Interchangeable
interchangeable cross-reference
interchangeable
F5DDMILG3278AInterchangeable
interchangeable cross-reference
interchangeable
6733ANG25Interchangeable
interchangeable cross-reference
interchangeable
F5DDE8115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 331029?
331029 is a PIN,QUICK RELEASE.
What parts can replace 331029?
There are 17 known substitutes for 331029: 25831, A10-6186, U-65A138-140 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 331029?
331029 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-383-9943. 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