PartsTable
Technical Data Sheet
Download PDF

LA919-1 — WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

LA919-1: WASHER.

The WASHER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.812 IN. OD,0.375 IN.

ID,0.062 IN. THK IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-951-3775, 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
LA919-1
NSN: 5310-00-951-3775
FSC: 5310 — Nuts and Washers
CAGE: 46717 — PETTIBONE LLC (USA)
SPECIFICATIONS
general_characteristics_item_description0.812 IN. OD,0.375 IN. ID,0.062 IN. THK IN
NSN5310-00-951-3775
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LA919-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.812 IN. OD,0.375 IN. ID,0.062 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.812 IN. OD,0.375 IN. ID,0.062 IN. THK IN
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 1
18LA919-1Reference 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
Ready to buy LA919-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is LA919-1?
LA919-1 is a WASHER.
What parts can replace LA919-1?
There is 1 known substitute for LA919-1: 18LA919-1. Substitute compatibility should be verified for your specific system.
What is the NSN for LA919-1?
LA919-1 is cataloged in the U.S. Government catalog under NSN 5310-00-951-3775. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — LA919-1

✓ 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.