1-321-802-5889

NSN 5930-00-259-8954

Cam Switch

About this product

Nonpile-up symmetrical switch contact basic design, 1 each section front poles, 2 each section front throws, contact voltage rating in volts: 120.0 dc at sea level.

Manufacturer part number 1SR4A4 for national stock number 5930002598954.

Datasheet

  • Product description

    Rotary Switch NSN 5930-00-259-8954.

  • MPN or Model

    1SR4A4

  • Schedule B
    8536.50.9025 (Switches, rotary, rated at over 5 a, for a voltage not exceeding 1, 000 volts)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    0.6 lb
  • 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
    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 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
Rotary Switch

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).

Mechanic Bill explains Cam Switch

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NSN 5930002598954

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1SR4A4 Military Specifications
3774-09PC7 Electric Boat Corporation
3974-10PC8 Electric Boat Corporation
S6C Naval Inventory Control Point
C10314A Electro Switch Corp.
9S4870L Naval Ship Systems Command
9S4870L6 Naval Ship Systems Command
1SR4A4 Naval Ship Systems Command
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