The Guard,fan Impeller, cataloged under National Stock Number 4140-01-154-1041, 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 Rotron Incorporated. This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 — No Item Name Available (FSG 41) |
| Manufacturers | Rotron Incorporated (CAGE 82877); Drs Sustainment Systems, Inc. (CAGE 20418); Lockheed Martin Corporation Div Rms (CAGE 03538); Lockheed Martin Corp Lockheed Martin Mission Systems (CAGE 08241); L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (CAGE 14304) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-154-1041 |
| Primary Part Number | 551199 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 551199 | Rotron Incorporated (USA) |
| 4920NC051660P | Drs Sustainment Systems, Inc. (USA) |
| 1213831-201 | Lockheed Martin Corporation Div Rms (USA) |
| 3589-2272 | Lockheed Martin Corp Lockheed Martin Mission Systems (USA) |
| B22-0014-901 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 1213831-201 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 551199 | Rotron Controls Div Rotron Inc (USA) |
| 551199 | Comair Rotron Inc Sub of Kl Industries Inc (USA) |
NSN 4140-01-154-1041 is a Guard,fan Impeller, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-154-1041 has 8 cross-referenced part numbers: 551199 (Rotron Incorporated), 4920NC051660P (Drs Sustainment Systems, Inc.), 1213831-201 (Lockheed Martin Corporation Div Rms), 3589-2272 (Lockheed Martin Corp Lockheed Martin Mission Systems), B22-0014-901 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications) and 3 more.
There is 1 known substitute for 4140-01-154-1041: 5935-00-221-6572. Verify interchangeability with system specifications before substitution.