The Fan,centrifugal, cataloged under National Stock Number 4140-01-033-4953, 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 L3harris Interstate Electronics Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-033-4953 |
| Primary Part Number | 499-038-065 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Length | 6.750 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Quantity | 1 |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Stage Quantity | 1 |
| Material | STEEL CORROSION RESISTING HOUSING |
| Material | ALUMINUM AND STEEL CORROSION RESISTING BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL |
| 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 |
|---|---|
| 499-038-065 | L3harris Interstate Electronics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 800875-001 | 3/9 Design control — primary reference Data Products Corp |
NSN 4140-01-033-4953 is a Fan,centrifugal, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-033-4953 has 1 manufacturer part number on file: 499-038-065 (L3harris Interstate Electronics Corporation).
Key specifications for 499-038-065: Frequency in Hertz: 50.0 AND 60.0; Length: 6.750 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC; Drive Type: DIRECT. 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.