The Guard,fan Impeller, cataloged under National Stock Number 4140-01-610-6649, 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 Department of Defense Project Manager-Mobile Electric Power. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 — No Item Name Available (FSG 41) |
| Manufacturers | Mainstream Engineering Corp (CAGE 0A0B7); Department of Defense Project Manager-Mobile Electric Power (CAGE 30554) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-610-6649 |
| Primary Part Number | 10-52221 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-610-6649 is a Guard,fan Impeller, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-610-6649 has 2 cross-referenced part numbers: 10-52221 (Mainstream Engineering Corp), 10-52221 (Department of Defense Project Manager-Mobile Electric Power).
There are 2 known substitutes for 4140-01-610-6649: 5940-00-557-4398, 6515-01-561-5171. Verify interchangeability with system specifications before substitution.