The Fan,circulating, cataloged under National Stock Number 4140-01-710-6950, 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 Integrated Supply Div Grainger Integrated Supply. Government technical data includes 11 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 | 4140-01-710-6950 |
| Primary Part Number | 1YNW5 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Grainger Integrated Supply Div Grainger Integrated Supply |
| Status | ACTIVE |
| Speed Adjustments | TWO SPEED |
| Phase | SINGLE |
| Shaft Bearing Type | BALL |
| Voltage in Volts and Current Type | 120.0 AC |
| Drive Type | DIRECT |
| Style Designator | PORTABLE |
| Height | 40.31 INCHES NOMINAL IN |
| Width | 46.0 INCHES NOMINAL IN |
| Material | ALUMINUM AND STEEL OVERALL |
| Electrical Connection Type | CORD W/ATTACHED PLUG |
| Air Flow Rate | 8350.0 CUBIC FEET PER MINUTE MINIMUM AND 12250.0 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 |
|---|---|
| 1YNW5 PRIMARY | Grainger Integrated Supply Div Grainger Integrated Supply (USA) |
NSN 4140-01-710-6950 is a Fan,circulating, manufactured by Grainger Integrated Supply Div Grainger Integrated Supply, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-710-6950 has 1 manufacturer part number on file: 1YNW5 (Grainger Integrated Supply Div Grainger Integrated Supply).
Key specifications for 1YNW5: Speed Adjustments: TWO SPEED; Phase: SINGLE; Shaft Bearing Type: BALL; Voltage in Volts and Current Type: 120.0 AC. 11 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.