The Switch,rotary, cataloged under National Stock Number 5930-00-548-7493, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-7493 |
| Primary Part Number | 1JH3475PC72 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Westinghouse Electric Corp |
| 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 |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Pole Quantity | 1 EACH SECTION REAR |
| Style Designator | TAP, CIRCUIT SELECTOR |
| Individual Section Quantity | 4 |
| Features Provided | ACTUATOR KNOB |
| Shaft Length | 1.000 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| 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 | 2 SINGLE ACTUATOR |
| Throw Quantity | 2 EACH SECTION REAR |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| 1JH3475PC72 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH3475PC82 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH3475PC49 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH3475PC50 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH3475PC45 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH3475PC81 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH3475PC73 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 571-6201-1475155PC50 | 3/2 Design control — primary reference U.S. Government activity |
| 571-6201-1475155PC81 | 3/2 Design control — primary reference U.S. Government activity |
| 571-6201-1475155PC49 | 3/2 Design control — primary reference U.S. Government activity |
| 571-6201-1475155PC73 | 3/2 Design control — primary reference U.S. Government activity |
| 571-6201-1475155PC82 | 3/2 Design control — primary reference U.S. Government activity |
| 121104LD | 3/2 Design control — primary reference U.S. Government activity |
| 571-6201-1475155PC45 | 3/2 Design control — primary reference U.S. Government activity |
| 571-6201-1475155PC72 | 3/2 Design control — primary reference U.S. Government activity |
| C10188 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-548-7493 is a Switch,rotary, manufactured by Westinghouse Electric Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-548-7493 has 7 manufacturer part numbers on file: 1JH3475PC72 (Westinghouse Electric Corp), 1JH3475PC82 (Westinghouse Electric Corp), 1JH3475PC49 (Westinghouse Electric Corp), 1JH3475PC50 (Westinghouse Electric Corp), 1JH3475PC45 (Westinghouse Electric Corp) and 2 more.
Key specifications for 1JH3475PC72: 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. 16 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.