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PartsTable / COMPONENT / 29939N ITEM 17
29939N ITEM 17 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-369-9454, 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
29939N ITEM 17
NSN: 5310-01-369-9454
FSC: 5310
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number29939N ITEM 17
NSN5310-01-369-9454
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 29939N ITEM 17 · 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 9
42005Interchangeable
interchangeable cross-reference
interchangeable
165-948032Interchangeable
interchangeable cross-reference
interchangeable
157E13-2180Interchangeable
interchangeable cross-reference
interchangeable
TT2565Interchangeable
interchangeable cross-reference
interchangeable
6588Interchangeable
interchangeable cross-reference
interchangeable
7020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29939N ITEM 17?
29939N ITEM 17 is a WASHER,FLAT.
What parts can replace 29939N ITEM 17?
There are 9 known substitutes for 29939N ITEM 17: 42005, 165-948032, 157E13-2180 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29939N ITEM 17?
29939N ITEM 17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-369-9454. 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