The Fan,tubeaxial, cataloged under National Stock Number 4140-01-659-5265, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Rotron Incorporated. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Kato Engineering Inc. (CAGE 32770); L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems (CAGE 39SX2); Rotron Incorporated (CAGE 57487) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-659-5265 |
| Primary Part Number | 041651000 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 153-02064-74 | Kato Engineering Inc. (USA) |
| 420-02-10-001GA ITEM 4 | L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems (USA) |
| 041651000 PRIMARY | Rotron Incorporated (USA) |
| Reference | Meaning |
|---|---|
| C0141651000 | D/9 Drawing number reference only U.S. Government activity |
NSN 4140-01-659-5265 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-659-5265 has 3 manufacturer part numbers on file: 153-02064-74 (Kato Engineering Inc.), 420-02-10-001GA ITEM 4 (L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems), 041651000 (Rotron Incorporated).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.