The Transformer,power, cataloged under National Stock Number 5950-00-089-9524, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Controls Inc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-089-9524 |
| Primary Part Number | 424571-01 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Bae Systems Controls Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Winding Power Rating | 13.75 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY |
| Winding Power Rating | 138.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY |
| Winding Power Rating | 3.3 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY |
| Body Outside Diameter | 2.120 INCHES MAXIMUM IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Mounting Hole Diameter | 0.165 INCHES MINIMUM AND 0.188 INCHES MAXIMUM SINGLE GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Maximum Operating Temp | 105.0 CELSIUS DEGC |
| Body Length | 1.380 INCHES MAXIMUM IN |
| Winding Operating Current | 250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 1.2 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 5.0 MILLIAMPERES AC MINIMUM AND 120.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 55.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 26.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 13.00 AC VOLTS NOMINAL AND 13.90 AC VOLTS NOMINAL AND 27.80 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Terminal Type and Quantity | 10 TURRET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5950-00-089-9524 is a Transformer,power, manufactured by Bae Systems Controls Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-089-9524 has 5 manufacturer part numbers on file: 425124-01 (Bae Systems Controls Inc), K-5868 (Keytronics, Inc. Div Api Technologies Corp- Magnetics), 76667 (Magnetika Inc), TT-1799 (Hytronics Corp.), 424571-01 (Bae Systems Controls Inc).
1 possible match (shared part number, not a government interchangeability claim): 5840-00-351-2719. Verify interchangeability with system specifications before substitution.
Key specifications for 424571-01: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Winding Power Rating: 13.75 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY; Winding Power Rating: 138.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY. 21 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.