The Fan,circulating, cataloged under National Stock Number 4140-01-589-4964, 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 Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-589-4964 |
| Primary Part Number | GFB1212VHG |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd |
| Status | ACTIVE |
| Length | 50.0 MILLIMETERS NOMINAL MM |
| Voltage in Volts and Current Type | 12.0 DC |
| Housing Inside Diameter | 105.0 MILLIMETERS NOMINAL MM |
| Drive Type | GEAR |
| Style Designator | FIXED |
| Height | 120.0 MILLIMETERS NOMINAL MM |
| Width | 120.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC HOUSING |
| Material | PLASTIC BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 184.5 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| GFB1212VHG PRIMARY | Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd (USA) |
NSN 4140-01-589-4964 is a Fan,circulating, manufactured by Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-589-4964 has 1 manufacturer part number on file: GFB1212VHG (Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd).
Key specifications for GFB1212VHG: Length: 50.0 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 12.0 DC; Housing Inside Diameter: 105.0 MILLIMETERS NOMINAL MM; Drive Type: GEAR. 12 specifications are documented in the U.S. Government catalog.
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.