The Phase Shifter,electronic, cataloged under National Stock Number 5915-01-371-2526, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Lockheed Martin Corporation Div Rms (CAGE 03538); Spectrum Microwave, Inc. (CAGE 07180) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-371-2526 |
| Primary Part Number | 1211856-201 |
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 1211856-201 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 6509Q | Spectrum Microwave, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1211856-201 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5915-01-371-2526 is a Phase Shifter,electronic, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-371-2526 has 2 manufacturer part numbers on file: 1211856-201 (Lockheed Martin Corporation Div Rms), 6509Q (Spectrum Microwave, Inc.).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-371-2526 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.