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31705 006 ✓ 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,SPECIAL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-124-4379, 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
31705 006
NSN: 5310-01-124-4379
FSC: 5310
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
Part Number31705 006
NSN5310-01-124-4379
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 31705 006 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
107372PC406Interchangeable
interchangeable cross-reference
interchangeable
107266PC375Interchangeable
interchangeable cross-reference
interchangeable
60217BPC335Interchangeable
interchangeable cross-reference
interchangeable
3170-5Interchangeable
interchangeable cross-reference
interchangeable
703-1059Interchangeable
interchangeable cross-reference
interchangeable
G742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31705 006?
31705 006 is a WASHER,SPECIAL.
What parts can replace 31705 006?
There are 8 known substitutes for 31705 006: 107372PC406, 107266PC375, 60217BPC335 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31705 006?
31705 006 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-124-4379. 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