SM-A-919303-1

SMA9193031 Rotary Switch
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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. SM-A-919303-1 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b single mounting facility

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.235in. single mounting facility and 0.265in. single mounting facility ⁓17/64"

Hazardous Locations/environmental Protection
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.

explosion proof

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.685in. ⁓1-11/16"

First Flat Length

0.235in. single actuator

Flat Height

0.084in. single actuator and 0.104in. single actuator

Shaft Diameter
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.

0.123in. single actuator and 0.126in. single actuator

Shaft Length
A measurement of the longest dimension of the shaft,in distinction from width.

0.360in. single actuator and 0.390in. single actuator

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

0.577in. ⁓37/64"

Individual Section Quantity
The number of individual sections included in the item.

1

Nonturn Device Type
Indicates the type of device used to prevent physical movement of the item on its mounting surface.

flatted bushing at 9:00 o'clock

Nonturn Device Type
Indicates the type of device used to prevent physical movement of the item on its mounting surface.

flatted bushing at 3:00 o'clock

Operating Temp Range
The minimum and maximum limits of temperature at which the item is rated for operation.

-65.0/+85.0 deg celsius

Switch Contact Basic Design
The general configuration of the contacts of a switch that describes its basic switching structure.

NONPILE-Up symmetrical

Pole Quantity
The number of poles included in the item.

2 single section rear

Throw Quantity
The number of positions to which the item may be actuated to energize electrical circuits.

3 single section rear

Mounting Method
The means of attaching the item.

threaded bushing w/panel seal single mounting facility

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. single mounting facility ⁓1/4"

Contact Voltage Rating In Volts
The voltage for which the contacts are rated,expressed in volts.

115.0 ac at sea level

Contact Voltage Rating In Volts
The voltage for which the contacts are rated,expressed in volts.

28.0 dc at sea level

Switch Actuator Momentary Position
The position of the actuator,with relation to the extremity of rotation,that is momentary (spring loaded).

clockwise single actuator

Switch Actuator Indexing Position Quantity
The number of positions to which the switch actuator may be indexed.

3 single actuator

Shaft Type
Indicates the type of shaft included on the item.

round, flatted single actuator

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

feat

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

tab, solder lug and turret

Contact Switching Action
An indication of the switching action by the contacts of the item.

breaks before makes single section rear

Switch Actuator Positioning Increment
The increments of angular rotation that the switch actuator moves between adjacent index positions.

36.0 degrees single actuator

Switch Actuator Stop Device Type
Indicates the type of device included in the switch to limit the angular rotation of its actuator.

fixed stop single actuator

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

115.0 milliamperes resistive load ac at sea level

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

30.0 milliamperes inductive load dc at sea level and 200.0 milliamperes resistive load dc at sea level

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

weapon systen essential

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

snap or line

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf single mounting facility

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf single mounting facility

What is the style?

Snap or line

What is the thread length?

0.235 inches minimum single mounting facility and 0.265 inches maximum single mounting facility

What is the thread class?

2b single mounting facility

What is the NSN for SM-A-919303-1?

5930-01-338-0150

How is this classified for shipping?

Schedule B number: 8536509020
nmfc 061300
Switches, rotary, rated at not over 5 a, for a voltage not exceeding 1,000 v

What's the federal classification of SM-A-919303-1?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-338-0150 SWITCH,ROTARY

unf single mounting facility thread series snap or line weapon systen essential 1.685" overall length 0.235" single mounting facility thread length 2b single mounting facility thread class

NIIN
013380150
NIIN Date
04/25/91
Schedule B
8536509020 
Name Code
02134
FIIG
A052B0
Item Weight
0.100lbs
Item Dimensions
30 X 20 X 20
QUP
1 
Historical Price
$527.48 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 50MY23578 Cage 81073

Major End Users Countries and entities

  • - U.s. Marine Corps 
  • - Department of The Army 
  • - Department of The Navy 

Availability for SM-A-919303-1 A member of our team will provide you with a price and availability quote

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Communications/electronics, other than sigint/ew or comsec repair parts and components 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

SM-A-919303-1 / Switch,rotaryWhat is the formal definition of this item?

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).