NSN 5930-00-004-0184

Cam Switch

About this product

Explosion proof hazardous locations/environmental protection, 0.250 inches single actuator first flat length, 0.216 inches single actuator flat height, nonturn device type: tab at 3: 00 o'clock.

Manufacturer part number 44MY26517 for national stock number 5930000040184.


  • Product description

    Rotary Switch NSN 5930-00-004-0184.

  • MPN or Model


  • 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.)
    0.1 lb
  • Thread Class
    2a single mounting facility
  • Thread Length
    0.437 inches single mounting facility
  • Hazardous Locations/environmental Protection
    Explosion proof
  • Overall Length
    1.899 inches
  • First Flat Length
    0.250 inches single actuator
  • Flat Height
    0.216 inches single actuator
  • Shaft Diameter
    0.250 inches single actuator
  • Shaft Length
    0.437 inches single actuator
  • Overall Diameter
    Between 1.000 inches and 1.306 inches
  • Nonturn Device Radius
    0.375 inches at 3: 00 o'clock
  • Individual Section Quantity
  • Nonturn Device Type
    Tab at 3: 00 o'clock
  • Operating Tempurature Range
    -65.0/+125.0 degrees celsius
  • Switch Contact Basic Design
    Nonpile-up symmetrical
  • Pole Quantity
    1 single section front
  • Throw Quantity
    11 single section rear
  • Mounting Method
    Threaded bushing single mounting facility
  • Thread Size
    0.375 inches single mounting facility
  • Contact Voltage Rating In Volts
    28.0 dc at sea level
  • Shaft Flat/slot Angular Location
    195.0 degrees from nonturn device single actuator
  • Rotor Through Connection Quantity
    1 single section
  • Switch Actuator Indexing Position Quantity
    11 single actuator
  • Shaft Type
    Round, flatted single actuator
  • Terminal Type
    Tab, solder lug
  • Contact Switching Action
    Makes before breaks single section rear
  • Switch Actuator Positioning Increment
    30.0 degrees single actuator
  • Detent Rotational Torque Range
    +0.500/+2.500 inch-pounds single actuator
  • Switch Actuator Stop Device Type
    Fixed stop single actuator
  • Contact Load Current Rating
    250.0 milliamperes resistive load and 100.0 milliamperes inductive load dc at sea level
  • Style Designator
    Tap, circular, 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
  • Specification Data
    81349-mil-s-3786/4 government specification
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 5930000040184

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
44MY26517 Military Specifications
M3786/4-3178 Military Specifications
MIL-DTL-3786/4 Military Specifications
44H30-01-1-11S Grayhill, Inc
44M30-01-11S Grayhill, Inc
4M30E1-1S11 Janco Corporation
4M30EB1-1S11 Janco Corporation
44M30-01-1-11S Grayhill, Inc
MIL-S-3786/4 Military Specifications
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