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257388 PIECE 6 — WASHER,THRUST

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

257388 PIECE 6: WASHER,THRUST.

The WASHER,THRUST is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: PLASTIC. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-088-1360, 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
257388 PIECE 6
NSN: 5310-01-088-1360
FSC: 5310 — Nuts and Washers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
general_characteristics_item_descriptionPLASTIC
NSN5310-01-088-1360
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 257388 PIECE 6 · 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
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC
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 3
257389 PC 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9756130QAReference document
Same NSN cross-reference
Reference document — Secondary reference
9756130Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 257388 PIECE 6?
257388 PIECE 6 is a WASHER,THRUST.
What parts can replace 257388 PIECE 6?
There are 3 known substitutes for 257388 PIECE 6: 257389 PC 6, 9756130QA, 9756130. Substitute compatibility should be verified for your specific system.
What is the NSN for 257388 PIECE 6?
257388 PIECE 6 is cataloged in the U.S. Government catalog under NSN 5310-01-088-1360. This indicates validated use in U.S. government and defense supply chains.
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