The Washer,flat, cataloged under National Stock Number 5310-00-268-2447, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-268-2447 |
| Primary Part Number | 4B4274 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Thickness | 0.062 INCHES NOMINAL IN |
| Hole Diameter | 0.219 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-268-2447 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-268-2447 has 3 cross-referenced part numbers: 4B4274 (Caterpillar Inc Div Caterpillar Defense), 4B-4274 (Navantia - Propulsion Y Energia Motores - Cartagena), 4B-4274 (Navantia Sa Sme. Div Navantia Hq).
There are 2 known substitutes for 5310-00-268-2447: 5310-00-809-8546, 5310-01-692-4978. Verify interchangeability with system specifications before substitution.
Key specifications for 4B4274: Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Thickness: 0.062 INCHES NOMINAL IN; Hole Diameter: 0.219 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.