The Phase Shifter,electronic, cataloged under National Stock Number 5915-01-154-7446, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5915-01-154-7446 |
| Primary Part Number | 77C719388 |
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Operating Temp Range | -54.0 TO 50.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77C719388 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| FS2938 | 5/9 Secondary reference Spectrum Microwave, Inc. |
NSN 5915-01-154-7446 is a Phase Shifter,electronic, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-154-7446 has 1 manufacturer part number on file: 77C719388 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C719388: Overall Height: 9.540 INCHES NOMINAL IN; Special Features: FREQ RANGE FROM DC TO 500.0 MHZ;PHASE SHIFT RANGE OF 900 DEG PER GHZ MIN.;1.0 DB MAX INSERTION LOSS;1.2 V MAX STANDING WAVE RATIO;ENCASED;2 SMA FEMALE CONNECTORS;1 PHASE SHIFT CONTROL;FOUR 0.159 IN. DIA UNTHD MTG HOLES;5.000 IN. NOM LG;1.000 IN. NOM W;WT 4.0 LB MHz; Operating Temp Range: -54.0 TO 50.0 CELSIUS DEGC; End Item Identification: 5840011414378. 1 specification is 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.
NSN 5915-01-154-7446 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.