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

Rotary Switch

Model / MPN: 3774-09PC7 | NSN: 5930-00-259-8954
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
5930-00-259-8954
Sold in multiples of
1 EA
DEMIL
NO
Overall Height
2.125 inches
Overall Width
1.562 inches
Shaft Diameter
0.218 inches single actuator
Shaft Length
0.234 inches single actuator
Unthreaded Mounting Hole Diameter
0.203 inches single mounting facility
Individual Section Quantity
4
Longest Horizontal Distance Between Mounting Centers
1.969 inches single mounting facility
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Throw Quantity
2 each section front
Mounting Method
Base single mounting facility
Contact Voltage Rating In Volts
125.0 ac at sea level
Contact Voltage Rating In Volts
120.0 dc at sea level
Mounting Facility Pattern
Two position in-line single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Breaks before makes each section front
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
10.0 amperes resistive load ac at sea level
Contact Load Current Rating
10.0 amperes resistive load dc at sea level
Test Data Document
81349-mil-s-15291 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.).
Nondefinitive Specification/std Data
1sr4a4 type

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3774-09PC7 Cross Reference
  • 1SR4A4
  • 3974-10PC8
  • S6C
  • C10314A
  • 9S4870L
  • 9S4870L6
  • 1SR4A4