The Guard,fan Impeller, cataloged under National Stock Number 4140-00-462-8465, 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 Us Army Aviation and Missile Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-462-8465 |
| Primary Part Number | 11150979 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Shape | ROUND |
| Mounting Method | HOLE |
| Surface Treatment | ZINC |
| Body Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 65-175 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 4140PL0937971 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 11150979 | Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support (USA) |
| 7117834 | Litton Systems Inc Guidance and Control Systems Div (USA) |
| 11150979 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 11150979 | Wego Precision Machine, Inc. (USA) |
| 7117834-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 11150979 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 14099 PRIMARY | Rotron Incorporated (USA) |
| 7117834-1 | Litton Systems Inc Guidance and Control Systems Div (USA) |
NSN 4140-00-462-8465 is a Guard,fan Impeller, manufactured by Us Army Aviation and Missile Command, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-462-8465 has 10 cross-referenced part numbers: 65-175 (Curtiss-Wright Controls Integrated Sensing, Inc.), 4140PL0937971 (Jednolity Indeks Materialowy - Uniform Material Index), 11150979 (Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support), 7117834 (Litton Systems Inc Guidance and Control Systems Div), 11150979 (Us Army Aviation and Missile Command) and 5 more.
There are 11 known substitutes for 4140-00-462-8465: 4520-00-203-0858, 4140-00-227-8228, 3020-00-355-2621 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11150979: Shape: ROUND; Mounting Method: HOLE; Surface Treatment: ZINC; Body Material: STEEL. 4 total characteristics are documented in the Federal Logistics Information System.