The Transformer,power, cataloged under National Stock Number 5950-01-169-0025, 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 Vdo Control Systems Inc. Government technical data includes 26 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-169-0025 |
| Primary Part Number | A42251 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Vdo Control Systems Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Winding Operating Current | 1.9 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Frequency Rating | 380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Maximum Transformer Power Rating | 65.0 VOLT-AMPERE SINGLE COMPONENT |
| Winding Operating Current | 760.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 1.950 INCHES NOMINAL IN |
| Winding Operating Current | 278.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 51.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Current | 62.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Body Height | 1.560 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Operating Voltage | 249.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 17.40 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 25.40 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Body Width | 1.570 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Mounting Hole Diameter | 0.185 INCHES NOMINAL SINGLE GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Terminal Type and Quantity | 10 PIN |
| Winding Operating Voltage | 5.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-01-169-0025 is a Transformer,power, manufactured by Vdo Control Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-169-0025 has 4 cross-referenced part numbers: A42251 (Vdo Control Systems Inc), EA995T2A (Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc), EA995T2 (Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc), 43187 (Coast/advanced Chip Magnetics, Inc.).
There are 4 known substitutes for 5950-01-169-0025: 5895-00-320-8970, 2815-00-607-2981, 5950-00-649-8349 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A42251: Inclosure Type: FULLY INCLOSED; Winding Operating Current: 1.9 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT. 26 total characteristics are documented in the Federal Logistics Information System.