The Switch,rotary, cataloged under National Stock Number 5930-01-240-1891, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Patriot Sensors & Controls Corp Div Measurement & Calibration Technologies. Government technical data includes 20 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 | 5930-01-240-1891 |
| Primary Part Number | 5150S-2-1-1-1-Y-AA3-AA3 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Patriot Sensors & Controls Corp Div Measurement & Calibration Technologies |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 1.530 INCHES NOMINAL IN |
| Contact Load Current Rating | 500.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 250.0 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AND 1.5 AMPERES INDUCTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AND 3.0 AMPERES INDUCTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Style Designator | CIRCULAR, CAM ACTUATED |
| Switch Actuator Momentary Position | COUNTERCLOCKWISE SINGLE ACTUATOR |
| Individual Section Quantity | 2 |
| Features Provided | ACTUATOR KNOB AND CAM ACTUATED |
| Contact Voltage Rating in Volts | 300.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 300.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 150.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 150.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Cam Actuated Switch Contact Arrangement | 1 TWO CIRCUIT, TWO POSITIONS MOMENTARY SINGLE SWITCH EACH SECTION PERIPHERY |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 2 SINGLE ACTUATOR |
| Hazardous Locations/environmental Protection | EXPLOSION PROOF |
| 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 |
|---|---|
| 5150S-2-1-1-1-Y-AA3-AA3 PRIMARY | Patriot Sensors & Controls Corp Div Measurement & Calibration Technologies (USA) |
NSN 5930-01-240-1891 is a Switch,rotary, manufactured by Patriot Sensors & Controls Corp Div Measurement & Calibration Technologies, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-240-1891 has 1 manufacturer part number on file: 5150S-2-1-1-1-Y-AA3-AA3 (Patriot Sensors & Controls Corp Div Measurement & Calibration Technologies).
Key specifications for 5150S-2-1-1-1-Y-AA3-AA3: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 1.530 INCHES NOMINAL IN; Contact Load Current Rating: 500.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL. 20 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.