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515-6406435-4 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

515-6406435-4: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 630 OVERALL, overall_height: 0.562 INCHES NOMINAL IN, outside_diameter: 2.750 INCHES NOMINAL IN, shoulder_diameter: 2.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-415-1321, 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
515-6406435-4
NSN: 5310-01-415-1321
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 630 OVERALL
overall_height0.562 INCHES NOMINAL IN
outside_diameter2.750 INCHES NOMINAL IN
shoulder_diameter2.125 INCHES NOMINAL IN
NSN5310-01-415-1321
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 515-6406435-4 · 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
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 630 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.562 INCHES NOMINAL IN
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
SHOULDER DIAMETER2.125 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 630 OVERALL
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
211086407Reference document
Same NSN cross-reference
Reference document — Secondary reference
DA2730-801 FIND 4Reference document
Same NSN cross-reference
Reference document — Secondary reference
211067059Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 515-6406435-4?
515-6406435-4 is a WASHER,SHOULDERED.
What parts can replace 515-6406435-4?
There are 3 known substitutes for 515-6406435-4: 211086407, DA2730-801 FIND 4, 211067059. Substitute compatibility should be verified for your specific system.
What is the NSN for 515-6406435-4?
515-6406435-4 is cataloged in the U.S. Government catalog under NSN 5310-01-415-1321. 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.