The Transformer,power, cataloged under National Stock Number 5950-01-154-2391, 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 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-154-2391 |
| Primary Part Number | 25720 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit |
| Status | ACTIVE |
| Terminal Type and Quantity | 8 TAB, SOLDER LUG |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | SLOT SINGLE GROUP |
| Winding Operating Voltage | 67.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Winding Operating Current | 3.0 AMPERES DC NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Winding Operating Voltage | 40.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Frequency Rating | 57.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Current | 50.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.850 INCHES MINIMUM AND 2.890 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Width | 3.250 INCHES MAXIMUM IN |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT |
| Body Length | 3.500 INCHES MAXIMUM IN |
| Mounting Slot Width | 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM SINGLE GROUP IN |
| Body Height | 3.830 INCHES MINIMUM AND 3.870 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-01-154-2391 is a Transformer,power, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-154-2391 has 3 cross-referenced part numbers: 25720 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 1628 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), FM 1628 (Transistor Devices Inc Dba Fernwood Magnetics Div Div Circuitek Division).
There are 5 known substitutes for 5950-01-154-2391: 5962-00-103-7990, 5330-00-237-7965, 9540-01-187-6314 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25720: Terminal Type and Quantity: 8 TAB, SOLDER LUG; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: SLOT SINGLE GROUP; Winding Operating Voltage: 67.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY. 21 total characteristics are documented in the Federal Logistics Information System.