The Fan,centrifugal, cataloged under National Stock Number 4140-00-976-5570, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-976-5570 |
| Primary Part Number | 020854 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | CANCELLED |
| Length | 7.781 INCHES NOMINAL IN |
| Outlet Inside Width | 1.422 INCHES NOMINAL IN |
| Electrical Connection Type | WIRE LEAD |
| Prime Mover Type | ELECTRIC MOTOR |
| Outlet Location | BOTTOM OR TOP |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Height | 7.219 INCHES NOMINAL IN |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Inclosure Type | FULLY INCLOSED |
| Operating Speed at Rated Capacity in RPM | 3050.0 |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Voltage in Volts and Current Type | 115.0 AC |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 260.0 CUBIC FEET PER MINUTE NOMINAL |
| Outlet Inside Height | 4.187 INCHES NOMINAL IN |
| Phase | SINGLE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 4 UNTHREADED HOLE(S) |
| Drive Type | DIRECT |
| Surface Treatment | CADMIUM BLADE |
| Stage Quantity | 1 |
| Speed Adjustments | SINGLE SPEED |
| Material | STEEL OVERALL |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Surface Treatment | ENAMEL HOUSING INSIDE |
| Width | 10.016 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL HOUSING OUTSIDE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B5150 | Edo (USA) |
| A0-24618 | Rotron Incorporated (USA) |
| DRFR-KS508CCW-328AF | Rotron Incorporated (USA) |
| 021093 | Rotron Incorporated (USA) |
| 020854 PRIMARY | Rotron Incorporated (USA) |
NSN 4140-00-976-5570 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-976-5570 has 5 cross-referenced part numbers: B5150 (Edo), A0-24618 (Rotron Incorporated), DRFR-KS508CCW-328AF (Rotron Incorporated), 021093 (Rotron Incorporated), 020854 (Rotron Incorporated).
There are 6 known substitutes for 4140-00-976-5570: 4820-00-595-5088, 5998-01-042-6258, 5998-01-271-8997 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 020854: Length: 7.781 INCHES NOMINAL IN; Outlet Inside Width: 1.422 INCHES NOMINAL IN; Electrical Connection Type: WIRE LEAD; Prime Mover Type: ELECTRIC MOTOR. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-976-5570 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.