The Network,phase Changing, cataloged under National Stock Number 5915-00-407-6019, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Smart Machines, Inc. Dba Barker and Williamson. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5915-00-407-6019 |
| Primary Part Number | 350-2Q4 |
| Item Name | Network,phase Changing |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Smart Machines, Inc. Dba Barker and Williamson |
| Status | ACTIVE |
| 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 |
|---|---|
| 350-2Q4 PRIMARY | Smart Machines, Inc. Dba Barker and Williamson (USA) |
| Reference | Meaning |
|---|---|
| 350-2Q4 | 3/9 Design control — primary reference Barker & Williamson |
NSN 5915-00-407-6019 is a Network,phase Changing, manufactured by Smart Machines, Inc. Dba Barker and Williamson, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-407-6019 has 1 manufacturer part number on file: 350-2Q4 (Smart Machines, Inc. Dba Barker and Williamson).
Key specifications for 350-2Q4: Special Features: 300-3000 HZ FREQ RANGE;INSERTION LOSS 10 DB;AMPLITUDE ACCURACY PORM 1 DB;MOUNTS ON STD OCTAL TUBE SOCKET DB. 0 specifications are 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.