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

Rotary Switch

Model / MPN: 721830-26 | NSN: 5930-00-991-7201
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
5930-00-991-7201
Sold in multiples of
1 EA
DEMIL
NO
Thread Length
0.365 inches single mounting facility and 0.385 inches single mounting facility
Overall Length
Between 3.205 inches and 3.265 inches
Overall Height
Between 2.280 inches and 2.340 inches
Overall Width
Between 1.940 inches and 2.000 inches
First Flat Length
0.280 inches single actuator and 0.340 inches single actuator
Flat Height
0.213 inches single actuator and 0.223 inches single actuator
Shaft Diameter
0.220 inches single actuator and 0.280 inches single actuator
Shaft Length
1.280 inches single actuator and 1.340 inches single actuator
Nonturn Device Radius
0.521 inches at 3: 00 o'clock and 0.541 inches at 3: 00 o'clock
Individual Section Quantity
4
Nonturn Device Type
Tab at 3: 00 o'clock
Operating Tempurature Range
-65.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
2 each section rear
Throw Quantity
10 each section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
110.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Shaft Flat/slot Angular Location
0.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity
10 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
15.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
2.0 amperes resistive load dc at sea level
Contact Load Current Rating
1.0 amperes resistive load ac at sea level
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility

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721830-26 Cross Reference
  • 223396MF4
  • 721830-26