The Fan,circulating, cataloged under National Stock Number 4140-01-306-8249, 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 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-306-8249 |
| Primary Part Number | 4C630 |
| 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 |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Speed Adjustments | THREE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 13.250 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 120.0 AC |
| Flow Direction | OUTWARD |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 48.0 WATTS |
| Style Designator | FIXED |
| Features Provided | ELECTRIC NOISE SUPPRESSOR AND OSCILLATING AND SAFETY IMPELLER GUARD |
| Operating Speed at Rated Capacity in RPM | 1350.0 AND 1205.0 AND 1075.0 |
| Material | PLASTIC OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | CORD W/ATTACHED PLUG |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 1670.0 CUBIC FEET PER MINUTE NOMINAL AND 1306.0 CUBIC FEET PER MINUTE NOMINAL AND 1223.0 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 |
|---|---|
| 4C630 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 9012/4C630P | Mr Tv Video and Generator (USA) |
NSN 4140-01-306-8249 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 4140-01-306-8249 has 2 manufacturer part numbers on file: 4C630 (W.w. Grainger, Inc. Div Government Sales Division), 9012/4C630P (Mr Tv Video and Generator).
Key specifications for 4C630: Mounting Facility Type and Quantity: 1 BRACKET(S); Speed Adjustments: THREE SPEED; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0. 20 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.