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W1543-017 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

W1543-017: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include special_features: MATERIAL; STEEL, end_item_identification: HYBRID OTPS NO. 3, part_name_assigned_by_controlling_agency: SPRING.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-851-8110, 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
W1543-017
NSN: 5310-00-851-8110
NIINs: 008518110, 015689068
FSC: 5310 — Nuts and Washers
CAGE: 92830 — BARNES GROUP INC. DBA ASSOCIATED SPRING DIV ASSOCIATED SPRING BRISTOL (USA)
SPECIFICATIONS
special_featuresMATERIAL; STEEL
end_item_identificationHYBRID OTPS NO. 3
part_name_assigned_by_controlling_agencySPRING
NSN5310-00-851-8110
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W1543-017 · 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 6
05-378113Reference document
Same NSN cross-reference
Reference document — Secondary reference
40Reference document
Same NSN cross-reference
Reference document — Secondary reference
7207945P006Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5310PL0637867Reference document
Same NSN cross-reference
Reference document — Informative reference only
SM-C-773920-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
PL01-0189 ITEM 6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 W1543-017?
W1543-017 is a WASHER,SPRING TENSION.
What parts can replace W1543-017?
There are 6 known substitutes for W1543-017: 05-378113, 40, 7207945P006 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W1543-017?
W1543-017 is cataloged in the U.S. Government catalog under NSN 5310-00-851-8110. This indicates validated use in U.S. government and defense supply chains.
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