The Fan,centrifugal, cataloged under National Stock Number 4140-00-919-4425, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-919-4425 |
| Primary Part Number | 020928 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Drive Type | DIRECT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Air Flow Rate | 14.0 CUBIC FEET PER MINUTE NOMINAL |
| Material | STEEL OVERALL |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 1.250 INCHES NOMINAL IN |
| Discharge Direction | HORIZONTAL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Height | 5.000 INCHES NOMINAL IN |
| Prime Mover Power Rating | 0.029 HORSEPOWER |
| Operating Speed at Rated Capacity in RPM | 3250.0 |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | TERMINAL BLOCK |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Outlet Inside Width | 0.750 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Surface Treatment | ZINC BLADE |
| Speed Adjustments | TWO SPEED |
| Length | 5.360 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE ZINC AND ENAMEL HOUSING |
| Width | 4.280 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SK1404 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 231-0068 | Granger Associates Ms 1101 (USA) |
| RRPP-KRS3501CCW-434AF | Rotron Incorporated (USA) |
| 020928 PRIMARY | Rotron Incorporated (USA) |
NSN 4140-00-919-4425 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-919-4425 has 4 cross-referenced part numbers: SK1404 (Curtiss-Wright Controls Integrated Sensing, Inc.), 231-0068 (Granger Associates Ms 1101), RRPP-KRS3501CCW-434AF (Rotron Incorporated), 020928 (Rotron Incorporated).
There are 2 known substitutes for 4140-00-919-4425: 5310-01-219-4872, 6550-01-497-6414. Verify interchangeability with system specifications before substitution.
Key specifications for 020928: Drive Type: DIRECT; Style Designator: FIXED, RECTANGULAR OUTLETS; Air Flow Rate: 14.0 CUBIC FEET PER MINUTE NOMINAL; Material: STEEL OVERALL. 26 total characteristics are documented in the Federal Logistics Information System.