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7528285-7 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7528285-7: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-949-6284, 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
7528285-7
NSN: 5310-00-949-6284
FSC: 5310 — Nuts and Washers
CAGE: 99971 — LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS (USA)
SPECIFICATIONS
Part Number7528285-7
NSN5310-00-949-6284
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7528285-7 · 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 8
B0375-015Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7528285P7Reference document
Same NSN cross-reference
Reference document — Secondary reference
H89000-005Reference document
Same NSN cross-reference
Reference document — Secondary reference
B0375-15Reference document
Same NSN cross-reference
Reference document — Secondary reference
980139-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10075-1130Same 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 7528285-7?
7528285-7 is a WASHER,SPRING TENSION.
What parts can replace 7528285-7?
There are 8 known substitutes for 7528285-7: B0375-015, 7528285P7, H89000-005 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7528285-7?
7528285-7 is cataloged in the U.S. Government catalog under NSN 5310-00-949-6284. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.