The Transformer,power, cataloged under National Stock Number 5950-01-145-2172, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-145-2172 |
| Primary Part Number | 149308149 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Inclosure Type | PARTIALLY INCLOSED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 1.300 INCHES MAXIMUM IN |
| Body Height | 1.400 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 4.4 VOLT-AMPERE SINGLE COMPONENT |
| Winding Function and Quantity | 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Specification/standard Data | 56996-B4013204 MANUFACTURERS SOURCE CONTROL |
| Body Length | 1.700 INCHES MAXIMUM IN |
| Winding Operating Current | 110.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Winding Operating Voltage | 20.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Terminal Type and Quantity | 8 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 149308149 | Eaton Corporation (USA) |
| PL23-10 | Vishay Dale Electronics, Inc. (USA) |
| B4013204-82 | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| DPC-40-110 | 3/9 Design control — primary reference Signal Transformer Co Inc |
| PL23-10 | 5/9 Secondary reference Dale Electronics Inc Frequency Control Group |
| U34-020FN | 5/9 Secondary reference Inductive Components Inc |
| 525-296 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-01-145-2172 is a Transformer,power, manufactured by Eaton Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-145-2172 has 3 manufacturer part numbers on file: 149308149 (Eaton Corporation), PL23-10 (Vishay Dale Electronics, Inc.), B4013204-82 (Department of the Army Hq United States Army Communications Research and Development Command).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-650-9115. Verify interchangeability with system specifications before substitution.
Key specifications for 149308149: Inclosure Type: PARTIALLY INCLOSED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: TERMINAL SINGLE GROUP; Body Width: 1.300 INCHES MAXIMUM IN. 15 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.