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Technical Data Sheet
PartsTable / COMPONENT / 040680000
040680000 ✓ 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,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL 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 5310-01-062-5714, 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
040680000
NSN: 5310-01-062-5714
FSC: 5310
CAGE: 55358 — SMITH & WESSON SALES COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN5310-01-062-5714
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 040680000 · 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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
E3115-5PC4068Interchangeable
interchangeable cross-reference
interchangeable
4068Interchangeable
interchangeable cross-reference
interchangeable
132244R91Interchangeable
interchangeable cross-reference
interchangeable
400BInterchangeable
interchangeable cross-reference
interchangeable
277748R91Interchangeable
interchangeable cross-reference
interchangeable
COMMERCIAL FILM PROJECTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 040680000?
040680000 is a NUT,PLAIN,SPLINE.
What parts can replace 040680000?
There are 7 known substitutes for 040680000: E3115-5PC4068, 4068, 132244R91 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 040680000?
040680000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-062-5714. 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