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Rotary Switch

Model / MPN: 258490-A1 | NSN: 5930-00-887-5968
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
5930-00-887-5968
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single mounting facility
Thread Length
0.406 inches single mounting facility
Width Between Flats
0.188 inches single actuator
Overall Length
1.718 inches
First Flat Length
0.281 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.312 inches single actuator
Overall Diameter
1.047 inches
Individual Section Quantity
1
Nonturn Device Type
Slotted bushing at 3: 00 o'clock
Operating Tempurature Range
-65.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical and nonpile-up nonsymmetrical
Pole Quantity
1 single section front
Throw Quantity
5 single section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
115.0 ac at altitude
Contact Voltage Rating In Volts
28.0 dc at altitude
Contact Voltage Rating In Volts
28.0 dc at sea level
Shaft Flat/slot Angular Location
270.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity
5 single actuator
Shaft Type
Round, parallel flatted, threaded hole single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks single section front
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
100.0 milliamperes resistive load dc at altitude
Contact Load Current Rating
100.0 milliamperes resistive load ac at sea level
Contact Load Current Rating
200.0 milliamperes resistive load dc at sea level and 20.0 milliamperes inductive load dc at sea level
Contact Load Current Rating
50.0 milliamperes resistive load ac at altitude
Style Designator
Circular wafer, bushing mount
Test Data Document
81349-mil-s-3786 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unef single mounting facility
258490 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M815T4614 Switch, Rotary 206 EA 09/18/2015
SPE7M118T031K Switch, Rotary 78 EA 02/26/2018
SPE7M118T125E Switch, Rotary 218 EA 03/22/2018

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258490-A1 Cross Reference
  • SM-D-415224
  • 5-21731-764
  • PA800-120
  • 818166
  • 5930008875968