The Transformersubassy, cataloged under National Stock Number 5950-00-333-5309, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Radio Research Instrument Co., Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transformersubassy |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Radio Research Instrument Co., Inc. (CAGE 57174); Lockheed Martin Corporation Div Rms (CAGE 03538); Universal Lusitania Mfg Corp (CAGE 6L479) |
| Parameter | Value |
|---|---|
| NSN | 5950-00-333-5309 |
| Primary Part Number | 7707299 |
| Item Name | Transformersubassy |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Radio Research Instrument Co., Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 7707299 PRIMARY | Radio Research Instrument Co., Inc. (USA) |
| 7707299 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 7707299 PRIMARY | Universal Lusitania Mfg Corp (USA) |
| Reference | Meaning |
|---|---|
| 7707299 | 5/9 Secondary reference E-Tron Corp General Automatic Div |
| 201D874 | 5/9 Secondary reference General Electric Company |
NSN 5950-00-333-5309 is a Transformersubassy, manufactured by Radio Research Instrument Co., Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-333-5309 has 3 manufacturer part numbers on file: 7707299 (Radio Research Instrument Co., Inc.), 7707299 (Lockheed Martin Corporation Div Rms), 7707299 (Universal Lusitania Mfg Corp).
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.