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Technical Data Sheet
PartsTable / COMPONENT / 6159-ITEM 23
6159-ITEM 23 ✓ 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,HEXAGON 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 5310-01-355-8786, 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
6159-ITEM 23
NSN: 5310-01-355-8786
FSC: 5310
CAGE: 17798 — LEBUS INTERNATIONAL, INC. (USA)
SPECIFICATIONS
Part Number6159-ITEM 23
NSN5310-01-355-8786
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6159-ITEM 23 · 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 19
3536Interchangeable
interchangeable cross-reference
interchangeable
2256/1Interchangeable
interchangeable cross-reference
interchangeable
A1705SH1PC42Interchangeable
interchangeable cross-reference
interchangeable
A1705PC42Interchangeable
interchangeable cross-reference
interchangeable
D15-680HPC213T0221Interchangeable
interchangeable cross-reference
interchangeable
D15-680XPC213T0221Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6159-ITEM 23?
6159-ITEM 23 is a NUT,PLAIN,HEXAGON.
What parts can replace 6159-ITEM 23?
There are 19 known substitutes for 6159-ITEM 23: 3536, 2256/1, A1705SH1PC42 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6159-ITEM 23?
6159-ITEM 23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-355-8786. 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