The Phase Shifter,electronic, cataloged under National Stock Number 5915-01-289-4251, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-289-4251 |
| Primary Part Number | 3151618 |
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Terminal Type and Quantity | 5 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 |
|---|---|
| 563791-000 | Lockheed Martin Corporation Div Rms (USA) |
| PSS-2-30/15602 | Merrimac Industries, Inc (USA) |
| 3151618 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 563791-000 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5915-01-289-4251 is a Phase Shifter,electronic, manufactured by Naval Sea Systems Command, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-289-4251 has 3 manufacturer part numbers on file: 563791-000 (Lockheed Martin Corporation Div Rms), PSS-2-30/15602 (Merrimac Industries, Inc), 3151618 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-499-1290. Verify interchangeability with system specifications before substitution.
Key specifications for 3151618: Special Features: 50 OHMS IMPEDANCE;CENTER FREQ 30 MHZ;PHASE SHIFT RANGE 0-90 DEGS;1.6 MAX VOLTAGE STANDING WAVE RATIO;WT 1.0 OZ;SOLDER PIN TERMINALS;1.950 IN. MAX O/A LG;0.710/0.790 BODY WD;0.930 IN. MAX O/A HT;ADJUSTING SHAFT;2-56 NC THD MTG STUDS MHz; Terminal Type and Quantity: 5 PIN. 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.
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.