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149C4252 PT 3 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

149C4252 PT 3: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-442-0205, 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
149C4252 PT 3
NSN: 5310-01-442-0205
FSC: 5310 — Nuts and Washers
CAGE: 20019 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
Part Number149C4252 PT 3
NSN5310-01-442-0205
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 149C4252 PT 3 · 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
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
N402AP41B6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL0676631Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 149C4252 PT 3?
149C4252 PT 3 is a WASHER,FLAT.
What parts can replace 149C4252 PT 3?
There are 2 known substitutes for 149C4252 PT 3: N402AP41B6, 5310PL0676631. Substitute compatibility should be verified for your specific system.
What is the NSN for 149C4252 PT 3?
149C4252 PT 3 is cataloged in the U.S. Government catalog under NSN 5310-01-442-0205. This indicates validated use in U.S. government and defense supply chains.
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