The Fan,centrifugal, cataloged under National Stock Number 4140-01-529-3564, 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 Triumph Thermal Systems - Maryland, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Triumph Thermal Systems - Maryland, Inc. (CAGE 01359); The Boeing Company (CAGE 8V613); Triumph Engine Control Systems Llc (CAGE 11599) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-529-3564 |
| Primary Part Number | E131005000-5 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| 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 |
|---|---|
| E131005000-5 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| 7-511A21505-7 | The Boeing Company (USA) |
| E131005000-5 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 131005000-5 | 5/9 Secondary reference Triumph Thermal Systems - Maryland, Inc. |
| 131005000-5 | 5/9 Secondary reference Triumph Engine Control Systems Llc |
NSN 4140-01-529-3564 is a Fan,centrifugal, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-529-3564 has 3 manufacturer part numbers on file: E131005000-5 (Triumph Thermal Systems - Maryland, Inc.), 7-511A21505-7 (The Boeing Company), E131005000-5 (Triumph Engine Control Systems Llc).
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.