The Fan,centrifugal, cataloged under National Stock Number 4140-00-625-1780, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-625-1780 |
| Primary Part Number | 021197 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Phase | SINGLE |
| Outlet Inside Width | 1.469 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Outlet Location | BOTTOM OR TOP |
| Voltage in Volts and Current Type | 115.0 AC |
| Width | 2.438 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Surface Treatment | ENAMEL LUSTERLESS OVERALL |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Height | 4.469 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 5500.0 |
| Material | STEEL OVERALL |
| Outlet Inside Height | 1.469 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Inclosure Type | FULLY INCLOSED |
| Speed Adjustments | SINGLE SPEED |
| Electrical Connection Type | WIRE LEAD |
| Length | 4.812 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Diameter | 2.500 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A0-4434 | Rotron Incorporated (USA) |
| 116-6-1 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| BC2207B | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| DRPP-QS2501CCW-162DF | Rotron Incorporated (USA) |
| 11975 | Aeroflex Laboratories Inc Rotating Components Div (USA) |
| 021197 PRIMARY | Rotron Incorporated (USA) |
| MS2501CCW | Rotron Incorporated (USA) |
| B3J4H1CC | Eastern Air Devices Inc Dba Ead Motors (USA) |
NSN 4140-00-625-1780 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-625-1780 has 8 cross-referenced part numbers: A0-4434 (Rotron Incorporated), 116-6-1 (Kearfott Corporation Div Guidance and Navigation Division), BC2207B (Curtiss-Wright Controls Integrated Sensing, Inc.), DRPP-QS2501CCW-162DF (Rotron Incorporated), 11975 (Aeroflex Laboratories Inc Rotating Components Div) and 3 more.
There are 12 known substitutes for 4140-00-625-1780: 4820-00-072-7684, 2530-00-073-3465, 5950-00-137-8640 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 021197: Phase: SINGLE; Outlet Inside Width: 1.469 INCHES NOMINAL IN; Stage Quantity: 1; Rotation Direction for Which Designed: COUNTERCLOCKWISE. 23 total characteristics are documented in the Federal Logistics Information System.