The Switch,rotary, cataloged under National Stock Number 5930-00-642-9974, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corp Opns & Technical Center. Government technical data includes 12 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 | 5930-00-642-9974 |
| Primary Part Number | 64493W12 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | TAB W/SCREW |
| Mounting Facility Pattern | TWO POSITION IN-LINE SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Individual Section Quantity | 1 |
| Knob Manufacturer Code | 15605 |
| Features Provided | ACTUATOR KNOB |
| Knob Manufacturer Part Number | 53-331 |
| Contact Voltage Rating in Volts | 440.0 AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 45.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 3 SINGLE ACTUATOR |
| Longest Horizontal Distance Between Mounting Centers | 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| 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 |
|---|---|
| 64493W12 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
NSN 5930-00-642-9974 is a Switch,rotary, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-642-9974 has 1 manufacturer part number on file: 64493W12 (Eaton Corp Opns & Technical Center).
Key specifications for 64493W12: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: TAB W/SCREW; Mounting Facility Pattern: TWO POSITION IN-LINE SINGLE MOUNTING FACILITY; Contact Load Current Rating: 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL. 12 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.