The Guard,fan Impeller, cataloged under National Stock Number 4140-01-658-6870, 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 Green Source, Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-658-6870 |
| Primary Part Number | S40-2 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Green Source, Inc |
| Status | ACTIVE |
| Surface Treatment | CHROMATE |
| Body Material | STEEL |
| Shape | IRREGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S40-2 PRIMARY | Green Source, Inc (USA) |
NSN 4140-01-658-6870 is a Guard,fan Impeller, manufactured by Green Source, Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-658-6870 has 1 cross-referenced part number: S40-2 (Green Source, Inc).
There are 6 known substitutes for 4140-01-658-6870: 3110-00-155-8432, 5999-00-443-9429, 6210-00-469-6996 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for S40-2: Surface Treatment: CHROMATE; Part Name Assigned by Controlling Agency: FAN GUARD; Special Features: WELD JOINTS TO WITHSTAND 88 POUNDS OF PULL FORCE LBS; Body Material: STEEL. 5 total characteristics are documented in the Federal Logistics Information System.