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Technical Data Sheet
PartsTable / COMPONENT / 22502N PIECE 19 4 IN
22502N PIECE 19 4 IN ✓ 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 5310-01-222-4940, 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
22502N PIECE 19 4 IN
NSN: 5310-01-222-4940
FSC: 5310
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number22502N PIECE 19 4 IN
NSN5310-01-222-4940
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 22502N PIECE 19 4 IN · 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
90-964Interchangeable
interchangeable cross-reference
interchangeable
272SC316Interchangeable
interchangeable cross-reference
interchangeable
5120-00-156-0981Interchangeable
interchangeable cross-reference
interchangeable
8N3679CInterchangeable
interchangeable cross-reference
interchangeable
3679Interchangeable
interchangeable cross-reference
interchangeable
29899BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22502N PIECE 19 4 IN?
22502N PIECE 19 4 IN is a NUT,PLAIN,HEXAGON.
What parts can replace 22502N PIECE 19 4 IN?
There are 19 known substitutes for 22502N PIECE 19 4 IN: 90-964, 272SC316, 5120-00-156-0981 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 22502N PIECE 19 4 IN?
22502N PIECE 19 4 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-222-4940. 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