The Wheel,blower, cataloged under National Stock Number 4120-01-645-4778, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Imeco Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Wheel,blower |
| FSC / FSG | 4120 — Air Conditioning Equipment (FSG 41) |
| Manufacturers | Imeco Inc (CAGE 0V369) |
| Parameter | Value |
|---|---|
| NSN | 4120-01-645-4778 |
| Primary Part Number | LA680588 |
| Item Name | Wheel,blower |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Imeco 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 |
|---|---|
| LA680588 PRIMARY | Imeco Inc (USA) |
| Reference | Meaning |
|---|---|
| 25265-512-0104 | D/9 Drawing number reference only Imeco Inc |
| 25265-512-0104 PC 4 | C/1 Advisory reference — outside the item-of-supply concept Imeco Inc |
NSN 4120-01-645-4778 is a Wheel,blower, manufactured by Imeco Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-645-4778 has 1 manufacturer part number on file: LA680588 (Imeco Inc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-646-7177. Verify interchangeability with system specifications before substitution.
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.