The Fan,centrifugal, cataloged under National Stock Number 4140-00-684-3897, 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 28 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-684-3897 |
| Primary Part Number | 020768 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | CANCELLED |
| Length | 12.000 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Height | 9.156 INCHES NOMINAL IN |
| Diameter | 5.000 INCHES NOMINAL IN |
| Phase | THREE |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Prime Mover Power Rating | 1.012 HORSEPOWER |
| Voltage in Volts and Current Type | 440.0 AC |
| Prime Mover Type | ELECTRIC MOTOR |
| Stage Quantity | 1 |
| Ambient Temp at Full Rated Power | -28.0 CELSIUS AND 65.0 CELSIUS DEGC |
| Drive Type | DIRECT |
| Surface Treatment | CADMIUM BLADE |
| Speed Adjustments | SINGLE SPEED |
| Width | 9.844 INCHES NOMINAL IN |
| Electrical Connection Type | TERMINAL BLOCK |
| Surface Treatment | ENAMEL HOUSING |
| Features Provided | SAFETY IMPELLER GUARD |
| Outlet Inside Height | 4.938 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3330.0 |
| Air Flow Rate | 750.0 CUBIC FEET PER MINUTE MAXIMUM |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Outlet Location | BOTTOM OR TOP |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Outlet Inside Width | 3.812 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ARPSN/ PS 504CW-203JF | Rotron Incorporated (USA) |
| 020768 PRIMARY | Rotron Incorporated (USA) |
| 2448410-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A0-44170 | Rotron Incorporated (USA) |
NSN 4140-00-684-3897 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-684-3897 has 4 cross-referenced part numbers: ARPSN/ PS 504CW-203JF (Rotron Incorporated), 020768 (Rotron Incorporated), 2448410-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A0-44170 (Rotron Incorporated).
There are 2 known substitutes for 4140-00-684-3897: 5330-01-429-0980, 6515-01-463-6893. Verify interchangeability with system specifications before substitution.
Key specifications for 020768: Length: 12.000 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Discharge Direction: ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP; Height: 9.156 INCHES NOMINAL IN. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-684-3897 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.