The Fan Tray Assembly, cataloged under National Stock Number 4140-01-444-9296, 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 Navy, United States Department of the Spawar Dba Space and Naval Wafare Command. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Tray Assembly |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Emcor Enclosures Llc (CAGE 55355); Navy, United States Department of the Spawar Dba Space and Naval Wafare Command (CAGE 28687) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-444-9296 |
| Primary Part Number | 10721 ITEM 29 |
| Item Name | Fan Tray Assembly |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Navy, United States Department of the Spawar Dba Space and Naval Wafare Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| FT-291-3 | Emcor Enclosures Llc (USA) |
| 10721 ITEM 29 PRIMARY | Navy, United States Department of the Spawar Dba Space and Naval Wafare Command (USA) |
| Reference | Meaning |
|---|---|
| 10721 ITEM 29 | C/1 Advisory reference — outside the item-of-supply concept Naval Command Control and Ocean Surveillance Center in Service Engineering Div West Coast |
NSN 4140-01-444-9296 is a Fan Tray Assembly, manufactured by Navy, United States Department of the Spawar Dba Space and Naval Wafare Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-444-9296 has 2 manufacturer part numbers on file: FT-291-3 (Emcor Enclosures Llc), 10721 ITEM 29 (Navy, United States Department of the Spawar Dba Space and Naval Wafare Command).
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.