The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-583-1457, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components 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 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-583-1457 |
| Primary Part Number | 331C238H01 |
| Item Name | Transformer,power Autotransforme |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Winding Operating Voltage | 0.00 AC VOLTS MINIMUM AND 50.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Winding Operating Voltage | 110.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Bolt Circle Diameter | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Outside Diameter | 3.688 INCHES NOMINAL IN |
| Body Length | 4.750 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Power Rating | 400.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Mounting Facility Quantity | 3 SINGLE GROUP |
| Winding Operating Current | 1.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Inclosure Type | PARTIALLY INCLOSED, HALF SHELL |
| Terminal Type and Quantity | 3 THREADED STUD |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 151A156 | American Telephone and Telegraph Co (USA) |
| 151A156 | Westinghouse Electric Corp (USA) |
| 331C238H01 | Westinghouse Electric Corp (USA) |
| 7254 | Staco Energy Products Co Dba Staco Energy Products Co (USA) |
| 151A156 | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
| C9784 | Staco Energy Products Co Dba Staco Energy Products Co (USA) |
| 151A156 | Lucent Technologies Inc Corporate Headquarters (USA) |
| 331C238H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 151A156 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 151A156 | At and T Corp (USA) |
NSN 5950-00-583-1457 is a Transformer,power Autotransforme, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-583-1457 has 10 cross-referenced part numbers: 151A156 (American Telephone and Telegraph Co), 151A156 (Westinghouse Electric Corp), 331C238H01 (Westinghouse Electric Corp), 7254 (Staco Energy Products Co Dba Staco Energy Products Co), 151A156 (Lucent Technologies Inc Dba Federal Marketing Group) and 5 more.
There are 11 known substitutes for 5950-00-583-1457: 4730-00-174-6859, 5136-00-197-9567, 5330-00-350-0020 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 331C238H01: Winding Operating Voltage: 0.00 AC VOLTS MINIMUM AND 50.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Winding Operating Voltage: 110.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Bolt Circle Diameter: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 17 total characteristics are documented in the Federal Logistics Information System.