The Fan,circulating, cataloged under National Stock Number 4140-01-726-1672, 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 Grainger W W Inc Grainger Div. 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 | 4140-01-726-1672 |
| Primary Part Number | 2RTD1 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Grainger W W Inc Grainger Div |
| Status | ACTIVE |
| Shaft Bearing Type | SLEEVE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Prime Mover Power Rating | 20.0 WATTS |
| Style Designator | FIXED |
| Height | 4.687 INCHES NOMINAL IN |
| Width | 4.687 INCHES NOMINAL IN |
| Material | ALUMINUM HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | TERMINAL |
| Air Flow Rate | 115.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| 2RTD1 PRIMARY | Grainger W W Inc Grainger Div (USA) |
NSN 4140-01-726-1672 is a Fan,circulating, manufactured by Grainger W W Inc Grainger Div, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-726-1672 has 1 manufacturer part number on file: 2RTD1 (Grainger W W Inc Grainger Div).
Key specifications for 2RTD1: Shaft Bearing Type: SLEEVE; Frequency in Hertz: 50.0 AND 60.0; Length: 1.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC. 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.