The Transformer,power, cataloged under National Stock Number 5950-00-903-2863, 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 Superior Electric Holding Group Llc Div Specialty Product Technologies. Government technical data includes 13 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-903-2863 |
| Primary Part Number | 5-1257 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Superior Electric Holding Group Llc Div Specialty Product Technologies |
| Status | CANCELLED |
| Reliability Indicator | NOT ESTABLISHED |
| Body Length | 3.313 INCHES NOMINAL IN |
| Body Outside Diameter | 1.813 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Frequency Rating | 400.0 HERTZ MINIMUM AND 800.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Winding Operating Voltage | 0.00 AC VOLTS MINIMUM AND 28.00 AC VOLTS MAXIMUM SINGLE COMPONENT SECOND PRIMARY |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 2 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY |
| Winding Operating Current | 2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND PRIMARY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5-1257 PRIMARY | Superior Electric Holding Group Llc Div Specialty Product Technologies (USA) |
| 2-1257 PRIMARY | Superior Electric Holding Group Llc Div Specialty Product Technologies (USA) |
| 737118-01 | Ge Aviation Systems Llc (USA) |
| 68400151004 | Elbitamerica, Inc. (USA) |
NSN 5950-00-903-2863 is a Transformer,power, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-903-2863 has 4 cross-referenced part numbers: 5-1257 (Superior Electric Holding Group Llc Div Specialty Product Technologies), 2-1257 (Superior Electric Holding Group Llc Div Specialty Product Technologies), 737118-01 (Ge Aviation Systems Llc), 68400151004 (Elbitamerica, Inc.).
There are 9 known substitutes for 5950-00-903-2863: 4730-00-047-9477, 5110-00-199-7292, 5962-00-455-0839 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-1257: Reliability Indicator: NOT ESTABLISHED; Body Length: 3.313 INCHES NOMINAL IN; Body Outside Diameter: 1.813 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-903-2863 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.