The Switch,rotary, cataloged under National Stock Number 5930-01-655-9550, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cole Instrument Corp. Government technical data includes 5 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-655-9550 |
| Primary Part Number | 1890-102PSDY |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cole Instrument Corp |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Terminal Type | PIN |
| Overall Diameter | 1.332 INCHES NOMINAL IN |
| Style Designator | SNAP OR LINE |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| 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 |
|---|---|
| 1890-102PSDY PRIMARY | Cole Instrument Corp (USA) |
NSN 5930-01-655-9550 is a Switch,rotary, manufactured by Cole Instrument Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-655-9550 has 1 manufacturer part number on file: 1890-102PSDY (Cole Instrument Corp).
Key specifications for 1890-102PSDY: Shaft Type: ROUND SINGLE ACTUATOR; Terminal Type: PIN; Overall Diameter: 1.332 INCHES NOMINAL IN; Style Designator: SNAP OR LINE. 5 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.