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Technical Data Sheet
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110 7289 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

110 7289: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-246-1387, 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
110 7289
NSN: 5310-01-246-1387
FSC: 5310 — Nuts and Washers
CAGE: 36719 — WARTSILA CANADA INC (CAN)
SPECIFICATIONS
Part Number110 7289
NSN5310-01-246-1387
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 110 7289 · 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
DIN137B12FSTA3DReference document
Same NSN cross-reference
Reference document — Secondary reference
110 7287Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DIN137-B12-A4CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
996-1347Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12414559-009Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6.0216.03.1.0120Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 110 7289?
110 7289 is a WASHER,LOCK.
What parts can replace 110 7289?
There are 6 known substitutes for 110 7289: DIN137B12FSTA3D, 110 7287, DIN137-B12-A4C and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 110 7289?
110 7289 is cataloged in the U.S. Government catalog under NSN 5310-01-246-1387. 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.