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13019943 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

13019943: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: WASHER,FLAT 1 INCH USED ON BLAST SHIELD NON-ITSS IN, end_item_identification: 2320-01-494-7606;LIGHT ARMORED VEHICLE AND 2355-01-539-3639;LIGHT ARMORED VEHICLE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-573-1681, 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
13019943
NSN: 5310-01-573-1681
FSC: 5310 — Nuts and Washers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresWASHER,FLAT 1 INCH USED ON BLAST SHIELD NON-ITSS IN
end_item_identification2320-01-494-7606;LIGHT ARMORED VEHICLE AND 2355-01-539-3639;LIGHT ARMORED VEHICLE
NSN5310-01-573-1681
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 13019943 · 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
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESWASHER,FLAT 1 INCH USED ON BLAST SHIELD NON-ITSS IN
END ITEM IDENTIFICATION2320-01-494-7606;LIGHT ARMORED VEHICLE AND 2355-01-539-3639;LIGHT ARMORED VEHICLE
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
92140A126Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13019943?
13019943 is a WASHER,FLAT.
What parts can replace 13019943?
There is 1 known substitute for 13019943: 92140A126. Substitute compatibility should be verified for your specific system.
What is the NSN for 13019943?
13019943 is cataloged in the U.S. Government catalog under NSN 5310-01-573-1681. 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.