The Fan,centrifugal, cataloged under National Stock Number 4140-00-197-9712, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-197-9712 |
| Primary Part Number | 021874 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Length | 3.346 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Voltage in Volts and Current Type | 115.0 AC |
| Ambient Temp at Full Rated Power | -40.0 CELSIUS AND 150.0 CELSIUS DEGC |
| Inclosure Type | FULLY INCLOSED |
| Drive Type | DIRECT |
| Air Flow Rate | 10.500 CUBIC FEET PER MINUTE MAXIMUM |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Prime Mover Type | ELECTRIC MOTOR |
| Outlet Location | BOTTOM |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Height | 2.688 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Frequency in Hertz | 50.0 AND 60.0 |
| Frequency in Hertz | 50.0 AND 60.0 |
| Material | STEEL BLADE |
| Height | 2.688 INCHES NOMINAL IN |
| Surface Treatment | ZINC BLADE |
| Width | 2.812 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Phase | SINGLE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Drive Type | DIRECT |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 1.250 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Material | STEEL BLADE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DRFP-KS1504CCW-330AS | Rotron Incorporated (USA) |
| 021874 PRIMARY | Rotron Incorporated (USA) |
| DRFP-KS1504CCW-330AF | Rotron Incorporated (USA) |
| SM-C-474436 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 32236 | Conner Industries (USA) |
NSN 4140-00-197-9712 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-197-9712 has 5 cross-referenced part numbers: DRFP-KS1504CCW-330AS (Rotron Incorporated), 021874 (Rotron Incorporated), DRFP-KS1504CCW-330AF (Rotron Incorporated), SM-C-474436 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 32236 (Conner Industries).
There are 4 known substitutes for 4140-00-197-9712: 4820-00-352-1879, 5905-00-782-4094, 3950-01-435-1014 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 021874: Length: 3.346 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC; Voltage in Volts and Current Type: 115.0 AC; Ambient Temp at Full Rated Power: -40.0 CELSIUS AND 150.0 CELSIUS DEGC. 30 total characteristics are documented in the Federal Logistics Information System.