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Technical Data Sheet
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N40948 — NUT,SPECIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

N40948: NUT,SPECIAL.

The NUT,SPECIAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-149-5251, 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
N40948
NSN: 5310-01-149-5251
FSC: 5310 — Nuts and Washers
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberN40948
NSN5310-01-149-5251
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: N40948 · 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
SUBSTITUTES & CROSS-REFERENCES 2
13426N PIECE 54Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
40948Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N40948?
N40948 is a NUT,SPECIAL.
What parts can replace N40948?
There are 2 known substitutes for N40948: 13426N PIECE 54, 40948. Substitute compatibility should be verified for your specific system.
What is the NSN for N40948?
N40948 is cataloged in the U.S. Government catalog under NSN 5310-01-149-5251. This indicates validated use in U.S. government and defense supply chains.
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