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PartsTable / COMPONENT / Y109101004N ITEM 33
Y109101004N ITEM 33 ✓ 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 Y109101004N ITEM 33 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 5310-01-243-5935, 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
Y109101004N ITEM 33
NSN: 5310-01-243-5935
FSC: 5310
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberY109101004N ITEM 33
NSN5310-01-243-5935
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Y109101004N ITEM 33 · 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 15
83690Interchangeable
interchangeable cross-reference
interchangeable
40299Interchangeable
interchangeable cross-reference
interchangeable
A40347Interchangeable
interchangeable cross-reference
interchangeable
A40347-3Interchangeable
interchangeable cross-reference
interchangeable
G010-4347Interchangeable
interchangeable cross-reference
interchangeable
40347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y109101004N ITEM 33?
Y109101004N ITEM 33 is a Y109101004N ITEM 33.
What parts can replace Y109101004N ITEM 33?
There are 15 known substitutes for Y109101004N ITEM 33: 83690, 40299, A40347 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y109101004N ITEM 33?
Y109101004N ITEM 33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-243-5935. 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