The Guard,fan Impeller, cataloged under National Stock Number 4140-01-255-4759, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-255-4759 |
| Primary Part Number | 4YD82 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Shape | ROUND |
| Overall Diameter | 8.750 INCHES NOMINAL IN |
| Body Material | STEEL |
| Surface Treatment | CHROMATE |
| Mounting Method | HOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-255-4759 is a Guard,fan Impeller, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-255-4759 has 3 cross-referenced part numbers: 23697 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), 4C742 (W.w. Grainger, Inc. Div Government Sales Division), 4YD82 (W.w. Grainger, Inc. Div Government Sales Division).
There are 3 known substitutes for 4140-01-255-4759: 5950-00-146-4814, 3120-00-496-4752, 5305-01-208-6720. Verify interchangeability with system specifications before substitution.
Key specifications for 4YD82: Shape: ROUND; Overall Diameter: 8.750 INCHES NOMINAL IN; Body Material: STEEL; Surface Treatment: CHROMATE. 5 total characteristics are documented in the Federal Logistics Information System.