The Knob, cataloged under National Stock Number 5355-01-643-4231, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Phase Matrix, Inc. Dba Ni Microwave Components. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Knob |
| FSC / FSG | 5355 — Knobs and Pointers (FSG 53) |
| Manufacturers | Phase Matrix, Inc. Dba Ni Microwave Components (CAGE 1K8S7) |
| Parameter | Value |
|---|---|
| NSN | 5355-01-643-4231 |
| Primary Part Number | 5220049-02 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Phase Matrix, Inc. Dba Ni Microwave Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5220049-02 PRIMARY | Phase Matrix, Inc. Dba Ni Microwave Components (USA) |
| Reference | Meaning |
|---|---|
| 5220049-XX | D/9 Drawing number reference only Phase Matrix, Inc. Dba Ni Microwave Components |
NSN 5355-01-643-4231 is a Knob, manufactured by Phase Matrix, Inc. Dba Ni Microwave Components, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-643-4231 has 1 manufacturer part number on file: 5220049-02 (Phase Matrix, Inc. Dba Ni Microwave Components).
No hazard code in the DLA record (HMIC N). 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.