The Switch,rotary, cataloged under National Stock Number 5930-00-548-8283, 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 17 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-8283 |
| Primary Part Number | 50053-223ITEM19 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Shaft Type | ROUND 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 | 2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Mounting Method | BRACKET(S) SINGLE MOUNTING FACILITY |
| Individual Section Quantity | 9 |
| Nominal Thread Size | 0.190 INCHES SINGLE MOUNTING FACILITY IN |
| Shaft Length | 1.000 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| Contact Voltage Rating in Volts | 450.0 DC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Thread Quantity Per Inch | 24 SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| 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 |
|---|---|
| 50053-223ITEM19 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50053ITEM22 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50063CPCSP18SH3 PRIMARY | Ward Leonard Ct Llc (USA) |
| 104-794-1 PRIMARY | Ward Leonard Ct Llc (USA) |
| 104-794B PRIMARY | Ward Leonard Ct Llc (USA) |
| 50053PC28 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50063CPC26SH1 PRIMARY | Ward Leonard Ct Llc (USA) |
| 104-706-1 PRIMARY | Ward Leonard Ct Llc (USA) |
| 50053-223PC28 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 6204-923628PC28 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-969783PCSP18 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-969145ITEM19 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-969143PC28 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-969781PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-923630ITEM22 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-548-8283 is a Switch,rotary, manufactured by Ward Leonard Ct Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-548-8283 has 9 manufacturer part numbers on file: 50053-223ITEM19 (Ward Leonard Ct Llc), 50053ITEM22 (Ward Leonard Ct Llc), 50063CPCSP18SH3 (Ward Leonard Ct Llc), 104-794-1 (Ward Leonard Ct Llc), 104-794B (Ward Leonard Ct Llc) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5985-00-717-3114. Verify interchangeability with system specifications before substitution.
Key specifications for 50053-223ITEM19: Shaft Type: ROUND SINGLE ACTUATOR; Overall Height: 2.750 INCHES NOMINAL IN; Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL. 17 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.