The Fan,ventilating, cataloged under National Stock Number 4140-01-641-8772, 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 Equipto Electronics Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Equipto Electronics Corp (CAGE 14002) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-641-8772 |
| Primary Part Number | 141-550-BOO |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Equipto Electronics Corp |
| 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 |
|---|---|
| DWG 8511505 REV A ITEM NO 4 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 141-550-BOO PRIMARY | Equipto Electronics Corp (USA) |
NSN 4140-01-641-8772 is a Fan,ventilating, manufactured by Equipto Electronics Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-641-8772 has 2 manufacturer part numbers on file: DWG 8511505 REV A ITEM NO 4 (Huntington Ingalls Inc Div Newport News Shipbuilding), 141-550-BOO (Equipto Electronics Corp).
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.