18-GM-3
Rotary Switch
A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).
1.437 inches nominal overall length, 2a single mounting facility thread class, 0.250 inches nominal single mounting facility thread length, 0.375 inches nominal single actuator first flat length, 0.091 inches minimum and 0.095 inches maximum single actuator flat height
Basic Details
View the essential basic details of this aerospace electrical component, including key identifiers and classifications.
5930-00-981-3270
00-981-3270
Rotary Switch
18-GM-3
5930 - Switches
Electrical and Electronic Equipment Components
01/01/1962 (64 years ago)
02134
Technical Specifications
Review the complete technical specifications, performance details, and compliance standards for aerospace electrical component: 18-GM-3
- Thread Class
- 2a single mounting facility
- Thread Length
- 0.250 inches nominal single mounting facility
- Overall Length
- 1.437 inches nominal
- First Flat Length
- 0.375 inches nominal single actuator
- Flat Height
- 0.091 inches minimum and 0.095 inches maximum single actuator
- Shaft Diameter
- 0.123 inches minimum and 0.125 inches maximum single actuator
- Shaft Length
- 0.500 inches nominal single actuator
- Overall Diameter
- 0.500 inches nominal
- Individual Section Quantity
- 1
- Nonturn Device Type
- flatted bushing at 3:00 o'clock
- Nonturn Device Type
- flatted bushing at 9:00 o'clock
- Operating Temp Range
- -55.0 to 125.0 celsius
- Switch Contact Basic Design
- nonpile-up symmetrical
- Pole Quantity
- 1 single section rear
- Throw Quantity
- 3 single section rear
- Mounting Method
- threaded bushing single mounting facility
- Nominal Thread Size
- 0.250 inches single mounting facility
- Contact Voltage Rating In Volts
- 115.0 ac at sea level
- Contact Voltage Rating In Volts
- 28.0 dc at sea level
- Switch Actuator Indexing Position Quantity
- 3 single actuator
- Shaft Type
- round, flatted single actuator
- Terminal Type
- tab, solder lug
- Contact Switching Action
- makes before breaks single section rear
- Switch Actuator Positioning Increment
- 45.0 degrees single actuator
- Switch Actuator Stop Device Type
- fixed stop single actuator
- Contact Load Current Rating
- 250.0 milliamperes resistive load dc at sea level
- Contact Load Current Rating
- 250.0 milliamperes resistive load ac at sea level
- Style Designator
- tap, circular, bushing mount
- Thread Series Designator
- unf single mounting facility
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