NSN 5310-01-526-5343 · NIIN 015265343 · Part number 4KK494
Oshkosh Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75Q65
Government record, cited
NSN 5310-01-526-5343 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-526-5343. Manufacturer of record part number: 4KK494.
Also searched as5310-01-526-5343 ·
5310015265343 ·
NIIN 015265343 ·
01-526-5343 ·
FSC 5310 Nuts and Washers · CAGE 75Q65 · 4KK494 · 182-9491
Surface Treatment: ALUMINUM ALLOY AND OXIDE AND ZINC OVERALL
Material: STEEL OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 5310-01-526-5343
NIIN: 015265343
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4KK494
Manufacturer: Oshkosh Defense Llc
General Description
The Washer,split, cataloged under National Stock Number 5310-01-526-5343, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5310-00-000-1146 · Item name not on file
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5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-526-5343?
NSN 5310-01-526-5343 is a Washer,split, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-526-5343?
NSN 5310-01-526-5343 has 2 manufacturer part numbers on file: 182-9491 (Hiab Usa Inc), 4KK494 (Oshkosh Defense Llc).
What are the specifications of 4KK494?
Key specifications for 4KK494: Style Designator: SPLIT; Outside Diameter: 8.1 MILLIMETERS NOMINAL MM; Color: BLACK OVERALL; Special Features: NHA IS CYLINDER ASSY, P/N 499-4779;SPECIFIC SURFACE TREATMENT IS DACROMET 500B BLACK;ITEM PROPER FOR M8 THREADS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-526-5343 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.