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Technical Data Sheet
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503-0140-012 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

503-0140-012: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-485-9086, 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
503-0140-012
NSN: 5310-01-485-9086
FSC: 5310 — Nuts and Washers
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
Part Number503-0140-012
NSN5310-01-485-9086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 503-0140-012 · 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 3
6931019Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6931019-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6931019 ITEM NO. 3Same 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 503-0140-012?
503-0140-012 is a WASHER,SHOULDERED.
What parts can replace 503-0140-012?
There are 3 known substitutes for 503-0140-012: 6931019, 6931019-3, 6931019 ITEM NO. 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-0140-012?
503-0140-012 is cataloged in the U.S. Government catalog under NSN 5310-01-485-9086. This indicates validated use in U.S. government and defense supply chains.
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