The Fan,circulating, cataloged under National Stock Number 4140-01-398-5909, 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. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-398-5909 |
| Primary Part Number | 011148 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Inclosure Type | PARTIALLY INCLOSED |
| Material | ALUMINUM OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Speed Adjustments | SINGLE SPEED |
| Drive Type | DIRECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7921259-000 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
| 011148 PRIMARY | Rotron Incorporated (USA) |
| 7921259-00 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
NSN 4140-01-398-5909 is a Fan,circulating, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-398-5909 has 3 cross-referenced part numbers: 7921259-000 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 011148 (Rotron Incorporated), 7921259-00 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).
There are 2 known substitutes for 4140-01-398-5909: 5905-00-058-1770, 4820-00-593-9881. Verify interchangeability with system specifications before substitution.
Key specifications for 011148: Prime Mover Type: ELECTRIC MOTOR; Prime Mover Drive Shaft Bearing Type: BALL; Inclosure Type: PARTIALLY INCLOSED; Material: ALUMINUM OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.