21304A

21304A Rotary Switch
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Datasheet. 21304A specification

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

2b single mounting facility

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.

dustproof

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

4.313in. ⁓4-21/64"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

2.812in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

2.812in.

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

1.125in. single actuator

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

4

Knob Manufacturer Code
The identifying code of the orginator that controls or manufacturers the knob.

82121

Knob Manufacturer Part Number
The identifying part number assigned to the knob.

a

Longest Horizontal Distance Between Mounting Centers
The longest distance between mounting centers parallel to the horizontal plane.

2.296in. single mounting facility

Longest Vertical Distance Between Mounting Centers
The longest distance between mounting centers parallel to the vertical plane.

2.296in. single mounting facility

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.

1 each section rear

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

7 each section rear

Mounting Method
The means of attaching the item.

bracket single mounting facility and threaded hole single mounting facility

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

actuator knob

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

24 single mounting facility

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

0.190in. single mounting facility ⁓13/64"

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

125.0 highest dc voltage rating at sea level

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

125.0 lowest ac voltage rating at sea level

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

240.0 highest ac voltage rating at sea level

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

28.0 lowest dc voltage rating at sea level

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

four position rectangular single mounting facility

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

8 single actuator

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

rectangular/square, threaded hole single actuator

Square Shaft Size

0.250in. single actuator

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

tab w/screw

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

breaks before makes each section rear

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

45.0 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.

adjustable stop single actuator

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

2.0 amperes resistive load lowest dc voltage rating at sea level

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

10.0 amperes resistive load highest dc voltage rating at sea level

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

10.0 amperes resistive load highest ac voltage rating at sea level

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

5.0 amperes resistive load lowest ac voltage rating at sea level

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

tap, circuit selector

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.

unc single mounting facility

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unc single mounting facility

What is the style?

Tap, circuit selector

What is the thread quantity per inch?

24 single mounting facility

What is the overall width?

2.812 inches

What is the thread class?

2b single mounting facility

What is the NSN for 21304A?

5930-00-150-0615

How is this classified for shipping?

Schedule B number: 8536509025
nmfc 061300
Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts

What's the federal classification of 21304A?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-150-0615 SWITCH,ROTARY

unc single mounting facility thread series tap, circuit selector 24 single mounting facility thread quantity per inch 2.812" overall width 4.313" overall length 2b single mounting facility thread class

NIIN
001500615
NIIN Date
10/08/71
Schedule B
8536509025 
Name Code
02134
FIIG
A052B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
1 
Historical Price
$256.85 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. 617315-10 Cage 80020

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - U.s. Coast Guard 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Australia 
  • - Italy 
  • - Turkey 

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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

21304A / 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).