The Fan,circulating, cataloged under National Stock Number 4140-01-643-8692, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 5 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 | 4140-01-643-8692 |
| Primary Part Number | 1YNW6 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Drive Type | DIRECT |
| Style Designator | PORTABLE |
| Height | 46.3215 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | ALUMINUM BLADE |
| 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 |
|---|---|
| 1YNW6 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4140-01-643-8692 is a Fan,circulating, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-643-8692 has 1 manufacturer part number on file: 1YNW6 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 1YNW6: Drive Type: DIRECT; Style Designator: PORTABLE; Height: 46.3215 INCHES NOMINAL IN; Special Features: BLADE DIA: 42", 2-SPEEDS, VOLTAGE: 115, PHASE 1, CFM HIGH: 15,000, CFM LOW: 9,000, MOTOR HP: 1/2, MOTOR RPM: 850/700, OPERATING AMPS: 5.5/4.9, FAN RPM: 850/700, WATTS: 592-499, MOTOR INSULATION: CLASS B, BEARING TYPE: BALL, OUTSIDE DIA: 42-3/4", WIDTH: 51-1/2", MAX DEPTH: 20-1/4", CORD LENGTH: 9 FT, NUMBER OF BLADES: 3, SHAFT DIA: 5/8, INCLUDES: CORD WRAP AND TILT WHEEL, 7" PLASTIC AND RUBBER CASTERS. FT. 5 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.