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

Rotary Switch

Model / MPN: 275891A2 | NSN: 5930-00-001-8806
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
5930-00-001-8806
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Overall Length
11.479 inches
Shaft Diameter
0.125 inches 2nd actuator
Shaft Diameter
0.250 inches 1st actuator
Shaft Length
9.550 inches 1st actuator
Shaft Length
9.960 inches 2nd actuator
Overall Diameter
1.000 inches
Nonturn Device Radius
0.375 inches at 3: 00 o'clock
Individual Section Quantity
2
Nonturn Device Type
Tab at 3: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 1st section front
Pole Quantity
1 2nd section rear
Pole Quantity
2 1st section rear
Throw Quantity
2 2nd section rear
Throw Quantity
5 1st section front
Throw Quantity
5 1st 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
Switch Actuator Indexing Position Quantity
2 2nd actuator
Switch Actuator Indexing Position Quantity
5 1st actuator
Shaft Type
Round 2nd actuator
Shaft Type
Round, hollowed 1st actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes 1st section front
Contact Switching Action
Breaks before makes 1st section rear
Contact Switching Action
Breaks before makes 2nd section rear
Switch Actuator Positioning Increment
30.0 degrees 1st actuator
Switch Actuator Positioning Increment
60.0 degrees 2nd actuator
Detent Rotational Torque Range
+5.000/+15.000 inch-ounces 2nd actuator
Detent Rotational Torque Range
+10.000 to 25.000 inch-ounces 1st actuator
Switch Actuator Stop Device Type
Fixed stop all actuators
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
275891A Series Parts

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275891A2 Cross Reference
  • 5-26821-412
  • 260-1147-00