The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-087-0431, 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 Staco Energy Products Co Dba Staco Energy Products Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-087-0431 |
| Primary Part Number | 501B |
| Item Name | Transformer,power Autotransforme |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Staco Energy Products Co Dba Staco Energy Products Co |
| Status | CANCELLED |
| Body Width | 4.813 INCHES NOMINAL IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Reliability Indicator | NOT ESTABLISHED |
| Thread Quantity Per Inch | 20 SINGLE GROUP |
| Mounting Facility Quantity | 8 SINGLE GROUP |
| Nominal Thread Size | 0.250 INCHES SINGLE GROUP IN |
| Winding Operating Voltage | 120.00 AC VOLTS MINIMUM AND 140.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Body Length | 4.156 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Inclosure Type | PARTIALLY INCLOSED, HALF SHELL |
| Winding Operating Current | 3.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Frequency Rating | 50.0 HERTZ NOMINAL SINGLE COMPONENT |
| Body Height | 4.813 INCHES NOMINAL IN |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 501B | Staco Energy Products Co Dba Staco Energy Products Co (USA) |
| 501C | Staco Energy Products Co Dba Staco Energy Products Co (USA) |
| 2230002023 | Stellant Pst Corp. Dba Stellant Pst Corp. (USA) |
| VT4 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
NSN 5950-00-087-0431 is a Transformer,power Autotransforme, manufactured by Staco Energy Products Co Dba Staco Energy Products Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-087-0431 has 4 cross-referenced part numbers: 501B (Staco Energy Products Co Dba Staco Energy Products Co), 501C (Staco Energy Products Co Dba Staco Energy Products Co), 2230002023 (Stellant Pst Corp. Dba Stellant Pst Corp.), VT4 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).
There are 8 known substitutes for 5950-00-087-0431: 5961-00-061-4588, 2530-00-392-4783, 6685-00-901-3745 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 501B: Body Width: 4.813 INCHES NOMINAL IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Winding Operating Voltage: 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-087-0431 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.