The Reactor, cataloged under National Stock Number 5950-01-185-9050, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Librascope Corporation. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Reactor |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Lockheed Martin Librascope Corporation (CAGE 36090); Department of the Army Hq United States Army Communications Research and Development Command (CAGE 56996) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-185-9050 |
| Primary Part Number | L518 000 057 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lockheed Martin Librascope Corporation |
| 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 |
|---|---|
| L518 000 057 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
| L518 000 057 | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| B4012242 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| 4V346 | 5/9 Secondary reference Metra Instruments Inc |
NSN 5950-01-185-9050 is a Reactor, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-185-9050 has 3 manufacturer part numbers on file: L518 000 057 (Lockheed Martin Librascope Corporation), L518 000 057 (Department of the Army Hq United States Army Communications Research and Development Command), B4012242 (Department of the Army Hq United States Army Communications Research and Development Command).
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.