The Switch,rotary, cataloged under National Stock Number 5930-01-256-4078, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-256-4078 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Switch Actuator Momentary Position | CLOCKWISE AND COUNTERCLOCKWISE SINGLE ACTUATOR |
| Longest Vertical Distance Between Mounting Centers | 4.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Features Provided | LEGEND PLATE AND METALLIC INCLOSURE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 60.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 3 SINGLE ACTUATOR |
| Longest Horizontal Distance Between Mounting Centers | 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Hazardous Locations/environmental Protection | DRIPPROOF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DA85-11-091-047 | C/1 Advisory reference — outside the item-of-supply concept Challenger Electrical Equipment Corp |
| DA83-06-113C-058 | 3/9 Design control — primary reference Challenger Electrical Equipment Corp |
| DA83-06-113-058 | 5/9 Secondary reference Challenger Electrical Equipment Corp |
NSN 5930-01-256-4078 is a Switch,rotary, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-256-4078: Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Unthreaded Mounting Hole Diameter: 0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Switch Actuator Momentary Position: CLOCKWISE AND COUNTERCLOCKWISE SINGLE ACTUATOR. 11 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.