The Transformer,power, cataloged under National Stock Number 5950-01-032-1167, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Grand Transformers, Inc Dba Texas Transformer. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-032-1167 |
| Primary Part Number | GT8866 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Grand Transformers, Inc Dba Texas Transformer |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | OPEN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Power Rating | 200.0 VOLTS-AMPERES SINGLE COMPONENT ALL PRIMARY |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | FLANGE AND SLOT SINGLE GROUP |
| Body Width | 3.250 INCHES NOMINAL IN |
| Body Height | 3.750 INCHES NOMINAL IN |
| Winding Function and Quantity | 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Body Length | 3.938 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Winding Operating Voltage | 240.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Terminal Type and Quantity | 8 WIRE LEAD |
| Mounting Slot Width | 0.188 INCHES NOMINAL SINGLE GROUP IN |
| 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 |
|---|---|
| GT8866 | Grand Transformers, Inc Dba Texas Transformer (USA) |
| 9T58K1806 | General Electric Co Cincinnati Apparatus Service Shop (USA) |
| Reference | Meaning |
|---|---|
| 9T58B1806 | 5/9 Secondary reference General Electric Co Cincinnati Apparatus Service Shop |
| 9T56Y1806 | 5/9 Secondary reference General Electric Co Cincinnati Apparatus Service Shop |
| 9T58L1806 | 5/9 Secondary reference General Electric Co Cincinnati Apparatus Service Shop |
| TU4660 | 3/9 Design control — primary reference Cissell Manufacturing Company Dba Cissell Mfg |
NSN 5950-01-032-1167 is a Transformer,power, manufactured by Grand Transformers, Inc Dba Texas Transformer, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-032-1167 has 2 manufacturer part numbers on file: GT8866 (Grand Transformers, Inc Dba Texas Transformer), 9T58K1806 (General Electric Co Cincinnati Apparatus Service Shop).
Key specifications for GT8866: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: OPEN; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Power Rating: 200.0 VOLTS-AMPERES SINGLE COMPONENT ALL PRIMARY. 17 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.