The Transformer,power, cataloged under National Stock Number 5950-00-625-6936, 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 National Security Agency. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-625-6936 |
| Primary Part Number | 78989 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | National Security Agency |
| Status | CANCELLED |
| Winding Operating Voltage | 930.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Winding Operating Voltage | 670.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Current | 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY |
| Body Width | 4.750 INCHES NOMINAL IN |
| Winding Operating Voltage | 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 2 PRIMARY AND 4 SECONDARY SINGLE COMPONENT |
| Winding Operating Current | 20.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 670.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Terminal Type and Quantity | 16 SOLDER STUD |
| Inclosure Type | HERMETICALLY SEALED |
| Body Height | 6.250 INCHES NOMINAL IN |
| Winding Operating Current | 400.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Operating Voltage | 600.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Current | 20.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY |
| Nominal Thread Size | 0.250 INCHES SINGLE GROUP IN |
| Thread Quantity Per Inch | 20 SINGLE GROUP |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-625-6936 is a Transformer,power, manufactured by National Security Agency, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-625-6936 has 4 cross-referenced part numbers: 28129 (Freed Transformer Co), 78989 (Baltimore Transformer Co), 1299 (Dietz Design Inc), 78989 (National Security Agency).
There are 12 known substitutes for 5950-00-625-6936: 5360-00-075-1187, 5915-00-156-7799, 5935-00-173-6111 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78989: Winding Operating Voltage: 930.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY; Winding Operating Voltage: 670.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-625-6936 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.