79-1917-1

7919171 Rotary Switch
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Datasheet. 79-1917-1 specification

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

0.250in. 2nd mounting facility ⁓2-1/64"

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

0.440in. 1st mounting facility ⁓1/64"

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

3.220in. ⁓3-15/64"

First Flat Length

0.250in. single actuator

Flat Height

0.100in. 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

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

0.375in. single actuator

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

1.036in. ⁓1-3/64"

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

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 front

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

8 each section rear

Mounting Method
The means of attaching the item.

threaded bushing w/panel seal 1st mounting facility

Mounting Method
The means of attaching the item.

threaded stud 2nd mounting facility

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

0.073in. 2nd mounting facility ⁓2-1/64"

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

0.250in. 1st mounting facility ⁓1/64"

Rotor Through Connection Quantity
Indicates the number of connections on a rotor segment that are front to rear surface connected.

1 each section

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.

round, flatted single actuator

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

tab, solder lug

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

breaks before makes each section front

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

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

tap, circular, bushing mount

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.

unef 1st mounting facility

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 2nd mounting facility

Answers.

What class is the thread series?

Unf 2nd mounting facility

What class is the thread series?

Unef 1st mounting facility

What is the style?

Tap, circular, bushing mount

What is the thread length?

0.440 inches 1st mounting facility

What is the thread length?

0.250 inches 2nd mounting facility

What is the NSN for 79-1917-1?

5930-01-412-8556

What's the federal classification of 79-1917-1?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-412-8556 SWITCH,ROTARY

unf 2nd mounting facility thread series tap, circular, bushing mount 3.220" overall length 0.440" 1st mounting facility thread length

NIIN
014128556
NIIN Date
04/28/95
Schedule B
 
Name Code
02134
FIIG
A052B0
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. 4003010176 Cage D2439

Major End Users Countries and entities

  • - Germany 
  • - Portugal 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

79-1917-1 / 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).