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Worldwide distributor of NSN parts and consumables located in the USA.

Rotary Switch

Model / MPN: 2903104-1 | NSN: 5930-01-256-8538
ITAR Registered seal

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Product Details
NATO Stock Number
5930-01-256-8538
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2a single mounting facility
Thread Length
0.365 inches single mounting facility and 0.380 inches single mounting facility
Overall Length
1.975 inches
First Flat Length
0.405 inches single actuator
Flat Height
0.211 inches single actuator and 0.221 inches single actuator
Shaft Diameter
0.247 inches single actuator and 0.250 inches single actuator
Shaft Length
0.495 inches single actuator and 0.510 inches single actuator
Overall Diameter
1.380 inches
Individual Section Quantity
1
Nonturn Device Type
Pin at 3: 00 o'clock
Switch Contact Basic Design
Pile-up
Mounting Method
Threaded bushing w/panel seal single mounting facility
Features Provided
Rfi shielding
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
10.0 highest dc voltage rating at sea level
Contact Voltage Rating In Volts
5.0 lowest dc voltage rating at sea level
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes single section rear
Contact Load Current Rating
0.0033 milliamperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
1.0 milliamperes resistive load lowest dc voltage rating at sea level
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility

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2903104-1 Cross Reference
  • D3G0103N-X/C
  • 280024-F1X
  • 280024F1C