The Transformer,power, cataloged under National Stock Number 5950-01-177-9545, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Torotel, Inc. Div Torotel Products, Inc.. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-177-9545 |
| Primary Part Number | 28322-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Torotel, Inc. Div Torotel Products, Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Winding Power Rating | 13.5 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY |
| Winding Power Rating | 20.2 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY |
| Winding Power Rating | 252.5 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY |
| Winding Power Rating | 80.8 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY |
| Body Outside Diameter | 1.475 INCHES MAXIMUM IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | TERMINAL SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT |
| Body Length | 0.875 INCHES MAXIMUM IN |
| Winding Operating Current | 1.0 AMPERES AC NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Winding Operating Current | 2.5 AMPERES AC NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Current | 250.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 4.0 AMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 40.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 54.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 101.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Voltage | 20.20 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 20.20 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Winding Operating Voltage | 54.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Terminal Type and Quantity | 18 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 28322-1 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| 24-0695-00 | Hisonic, Llc (USA) |
| Reference | Meaning |
|---|---|
| 657738-1 | 5/2 Secondary reference U.S. Government activity |
| 310-14553-01 | 5/9 Secondary reference U.S. Government activity |
| 27129-2 | 5/9 Secondary reference Torotel, Inc. Div Torotel Products, Inc. |
| PA60012/14-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5950-01-177-9545 is a Transformer,power, manufactured by Torotel, Inc. Div Torotel Products, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-177-9545 has 2 manufacturer part numbers on file: 28322-1 (Torotel, Inc. Div Torotel Products, Inc.), 24-0695-00 (Hisonic, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-214-6919, 5360-01-495-0639. Verify interchangeability with system specifications before substitution.
Key specifications for 28322-1: Inclosure Type: FULLY INCLOSED; Winding Power Rating: 13.5 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY; Winding Power Rating: 20.2 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY; Winding Power Rating: 252.5 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY. 22 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.
NSN 5950-01-177-9545 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.