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D40519 — WASHER,RETAINING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D40519: WASHER,RETAINING.

The WASHER,RETAINING is a the manufacturer industrial component. Key specifications include fsc_application_data: LOADER,SCOOP TYPE,FULL TRACKED, general_characteristics_item_description: STEEL,SOLID,ROUND,2.437 IN. DIA.,0.250 IN.

THICK,TWO HOLES 0.375 IN. DIA. IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-333-6579, 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
D40519
NSN: 5310-00-333-6579
FSC: 5310 — Nuts and Washers
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
fsc_application_dataLOADER,SCOOP TYPE,FULL TRACKED
general_characteristics_item_descriptionSTEEL,SOLID,ROUND,2.437 IN. DIA.,0.250 IN. THICK,TWO HOLES 0.375 IN. DIA. IN
NSN5310-00-333-6579
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D40519 · 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
•
FSC APPLICATION DATA: LOADER,SCOOP TYPE,FULL TRACKED
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,SOLID,ROUND,2.437 IN. DIA.,0.250 IN. THICK,TWO HOLES 0.375 IN. DIA. IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATALOADER,SCOOP TYPE,FULL TRACKED
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,SOLID,ROUND,2.437 IN. DIA.,0.250 IN. THICK,TWO HOLES 0.375 IN. DIA. IN
SUBSTITUTES & CROSS-REFERENCES 1
44248Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D40519?
D40519 is a WASHER,RETAINING.
What parts can replace D40519?
There is 1 known substitute for D40519: 44248. Substitute compatibility should be verified for your specific system.
What is the NSN for D40519?
D40519 is cataloged in the U.S. Government catalog under NSN 5310-00-333-6579. 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.