The Fan,centrifugal, cataloged under National Stock Number 4140-00-993-0051, 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 Raytheon Company Div Rmd Strategic. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-993-0051 |
| Primary Part Number | 1547288 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Outlet Location | TOP |
| Mounting Facility Type and Quantity | 1 FLANGE AND 2 THREADED HOLE(S) |
| Phase | THREE |
| Inclosure Type | FULLY INCLOSED |
| Length | 4.250 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Quantity | 1 |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | HORIZONTAL |
| Height | 6.750 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3500.0 |
| Surface Treatment | ENAMEL OVERALL |
| Width | 8.250 INCHES NOMINAL IN |
| Material | ALUMINUM OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Electrical Connection Type | WIRE LEAD |
| 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 |
|---|---|
| 1547288 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 4140PL0945207 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 7318-C7905 | 5/2 Secondary reference U.S. Government activity |
| B38M34R-8 | 5/9 Secondary reference Eastern Air Devices Inc Dba Ead Motors |
NSN 4140-00-993-0051 is a Fan,centrifugal, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-993-0051 has 1 manufacturer part number on file: 1547288 (Raytheon Company Div Rmd Strategic).
Key specifications for 1547288: Outlet Location: TOP; Mounting Facility Type and Quantity: 1 FLANGE AND 2 THREADED HOLE(S); Phase: THREE; Inclosure Type: FULLY INCLOSED. 17 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.