The Fan,centrifugal, cataloged under National Stock Number 4140-01-021-2380, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 4140-01-021-2380 |
| Primary Part Number | 037792 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Phase | SINGLE |
| Outlet Inside Diameter | 5.500 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 540.0 CUBIC FEET PER MINUTE MAXIMUM |
| Inclosure Type | PARTIALLY INCLOSED |
| Ambient Temp at Full Rated Power | -20.0 CELSIUS AND 85.0 CELSIUS DEGC |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Voltage in Volts and Current Type | 230.0 AC |
| Style Designator | FIXED,ROUND OUTLETS |
| Quantity | 1 |
| Length | 11.469 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Outlet Location | TOP |
| Height | 10.812 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Stage Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | TERMINAL BLOCK |
| Width | 6.969 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | CLOCKWISE AND COUNTERCLOCKWISE |
| Material | ALUMINUM BLADE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 8 THREADED HOLE(S) |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.509 HORSEPOWER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-021-2380 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-021-2380 has 4 cross-referenced part numbers: 027555 (Rotron Incorporated), 591-253 (Dresser Canada Incwayne Pump Div), 037792 (Rotron Incorporated), CX33A3G (Rotron Incorporated).
There are 2 known substitutes for 4140-01-021-2380: 2520-00-447-3233, 4140-01-066-7883. Verify interchangeability with system specifications before substitution.
Key specifications for 037792: Phase: SINGLE; Outlet Inside Diameter: 5.500 INCHES NOMINAL IN; Prime Mover Drive Shaft Bearing Type: BALL; Air Flow Rate: 540.0 CUBIC FEET PER MINUTE MAXIMUM. 26 total characteristics are documented in the Federal Logistics Information System.