The Switch,rotary, cataloged under National Stock Number 5930-01-522-3220, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ranco Inc Ranco Controls Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-522-3220 |
| Primary Part Number | 1549 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Ranco Inc Ranco Controls Div |
| 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 |
|---|---|
| 90974-7 ITEM 29 | Cospolich Inc. (USA) |
| 1549 PRIMARY | Ranco Inc Ranco Controls Div (USA) |
NSN 5930-01-522-3220 is a Switch,rotary, manufactured by Ranco Inc Ranco Controls Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-522-3220 has 2 manufacturer part numbers on file: 90974-7 ITEM 29 (Cospolich Inc.), 1549 (Ranco Inc Ranco Controls Div).
Key specifications for 1549: End Item Identification: CONTROL SWITCH IS USED ON SHIPBOARD WALK IN FREEZERS NNS DWG-7431009.. 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.