The Fan,vaneaxial, cataloged under National Stock Number 4140-00-946-6478, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-946-6478 |
| Primary Part Number | 128C237H01 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 200.0 AC |
| Material | ALUMINUM BLADE |
| Surface Treatment | ENAMEL HOUSING OUTSIDE |
| Quantity | 1 |
| Stage Quantity | 1 |
| Surface Treatment | ENAMEL BLADE |
| Surface Treatment | ENAMEL HOUSING INSIDE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Operating Speed at Rated Capacity in RPM | 17000.0 |
| Drive Type | DIRECT |
| Prime Mover Type | ELECTRIC MOTOR |
| Phase | THREE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Electrical Connection Type | TERMINAL |
| Diameter | 2.604 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 |
| Material | ALUMINUM HOUSING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 128C237H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| A019645 | Rotron Incorporated (USA) |
NSN 4140-00-946-6478 is a Fan,vaneaxial, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-946-6478 has 2 cross-referenced part numbers: 128C237H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), A019645 (Rotron Incorporated).
There is 1 known substitute for 4140-00-946-6478: 5961-00-964-8656. Verify interchangeability with system specifications before substitution.
Key specifications for 128C237H01: Voltage in Volts and Current Type: 200.0 AC; Material: ALUMINUM BLADE; Surface Treatment: ENAMEL HOUSING OUTSIDE; Quantity: 1. 17 total characteristics are documented in the Federal Logistics Information System.