The Switch,rotary, cataloged under National Stock Number 5930-00-642-9149, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-642-9149 |
| Primary Part Number | 50053ITEM19 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Shaft Type | RECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | TAB W/SCREW |
| Mounting Facility Pattern | FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY |
| Mounting Facility Circle Radius | 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | BASE SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Individual Section Quantity | 15 |
| Features Provided | ACTUATOR KNOB |
| Shaft Length | 2.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 8 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 |
|---|---|
| 50053ITEM19 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50053-223PC22 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50053PC22 PRIMARY | Ward Leonard Ct Llc (USA) |
| 4-693-2 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50053-223ITEM16 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 6204-923628PC22 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-923630ITEM19 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-969145ITEM16 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-969143PC22 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-642-9149 is a Switch,rotary, manufactured by Ward Leonard Ct Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-642-9149 has 5 manufacturer part numbers on file: 50053ITEM19 (Ward Leonard Ct Llc), 50053-223PC22 (Ward Leonard Ct Llc), 50053PC22 (Ward Leonard Ct Llc), 4-693-2 (Ward Leonard Ct Llc), 50053-223ITEM16 (Ward Leonard Ct Llc).
Key specifications for 50053ITEM19: Shaft Type: RECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR; Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: TAB W/SCREW. 15 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.