7890-1820

78901820 Rotary Switch

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Datasheet. 7890-1820 specification

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

2a single mounting facility

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

0.375in. single mounting facility ⁓3/8"

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

2.625in. ⁓2-5/8"

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

0.812in. single actuator

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

2

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

flatted bushing at 12:00 o'clock

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

NONPILE-Up nonsymmetrical

Mounting Method
The means of attaching the item.

threaded bushing single mounting facility

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

5 single actuator

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

round single actuator

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

tab, solder lug

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

30.0 degrees single actuator

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

circular wafer, bushing mount

Answers.

What quantity is this sold in?

1EA

What is the style?

Circular wafer, bushing mount

What is the thread length?

0.375 inches single mounting facility

What is the thread class?

2a single mounting facility

What is the NSN for 7890-1820?

5930-00-876-3066

What's the federal classification of 7890-1820?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-876-3066 SWITCH,ROTARY

circular wafer, bushing mount 2.625" overall length 0.375" single mounting facility thread length 2a single mounting facility thread class

NIIN
008763066
NIIN Date
01/01/62
Schedule B
 
Name Code
02134
FIIG
A052B0
Item Weight
0.300lbs
Item Dimensions
--
QUP
Historical Price
$228.40 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. 195873H2 Cage 76854
2. SWRW182 Cage 24655

Major End Users Countries and entities

  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Department of The Navy 
  • - Brazil 
  • - Australia 
  • - United Kingdom 
  • - 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

7890-1820 / 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).