The Transformer,power, cataloged under National Stock Number 5950-01-247-6459, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-247-6459 |
| Primary Part Number | O-1123T9 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Winding Power Rating | 1.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 0.890 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 2.4 VOLT-AMPERE SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Body Length | 1.055 INCHES NOMINAL IN |
| Winding Operating Current | 60.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 20.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 7 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 |
|---|---|
| 1803218-9 | Northrop Grumman Systems Corporation (USA) |
| O-1123T9 PRIMARY | Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc (USA) |
| Reference | Meaning |
|---|---|
| 1803218-9 | 5/9 Secondary reference Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc |
NSN 5950-01-247-6459 is a Transformer,power, manufactured by Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-247-6459 has 2 manufacturer part numbers on file: 1803218-9 (Northrop Grumman Systems Corporation), O-1123T9 (Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc).
Key specifications for O-1123T9: Overall Height: 1.265 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Winding Power Rating: 1.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 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.