The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-646-5273, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-646-5273 |
| Primary Part Number | 774279 |
| Item Name | Transformer,power Autotransforme |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 1.125 INCHES NOMINAL IN |
| Body Height | 3.562 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Body Length | 1.187 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 15.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Winding Operating Voltage | 3.00 AC VOLTS NOMINAL AND 3.60 AC VOLTS NOMINAL AND 4.20 AC VOLTS NOMINAL AND 4.80 AC VOLTS NOMINAL AND 5.40 AC VOLTS NOMINAL AND 6.00 AC VOLTS NOMINAL AND 6.60 AC VOLTS NOMINAL AND 7.80 AC VOLTS NOMINAL AND 8.40 AC VOLTS NOMINAL AND 9.00 AC VOLTS NOMINAL AND 9.60 AC VOLTS NOMINAL AND 10.20 AC VOLTS NOMINAL AND 10.80 AC VOLTS NOMINAL AND 11.40 AC VOLTS NOMINAL AND 12.00 AC VOLTS NOMINAL AND 12.60 AC VOLTS NOMINAL AND 13.20 AC VOLTS NOMINAL AND 13.80 AC VOLTS NOMINAL AND 14.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Terminal Type and Quantity | 22 WIRE LEAD |
| 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 |
|---|---|
| 774279 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 774279 | 5/9 Secondary reference Arma Div Ambac Industries Inc |
NSN 5950-00-646-5273 is a Transformer,power Autotransforme, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-646-5273 has 1 manufacturer part number on file: 774279 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 774279: Inclosure Type: HERMETICALLY SEALED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: TERMINAL SINGLE GROUP; Body Width: 1.125 INCHES NOMINAL IN. 12 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.