19000450

Telephone dial

19000450 Description

4.625 inches overall diameter, 1.813 inches overall thickness, finger wheel actuation method, three 0.138 in. Dia mtg holes spaced at 90 deg, 180 deg mounting configuration.

Properties of 19000450

Overall Diameter:
4.625 inches
Overall Thickness:
1.813 inches
Inscription Location:
Number plate
Actuation Method:
Finger wheel
Mounting Configuration:
Three 0.138 in. Diameter mtg holes spaced at 90 deg, 180 degrees and 270 deg
Pulse Speed Adjustability:
Nonadjustable
Pulse Speed Per Second:
Between 9.5 and 10.5
Shunt Spring Contact Arrangement:
1a1b
Number Plate Material:
Plastic
Character Type:
Letters and numbers and w/word operator
Finger Wheel Material:
Metal
Finger Wheel Hole Quantity:
10
Functional Description:
Dial, telephone, rotary mechanism actuated by a fingerwheel. Bearing, springblock and plate separators are injection molded directly onto the dial frame plate. Pulstatingrat (lin current interruptions) is 10 per second. Percent break(time contacts are open) is 61 plus or minus 3 percent. Intial use for series 500 type phone sets
NSN:
5805-00-503-1299
Description:
Dial,telephone
Cage Code:
25397

Definition Telephone Dial

A finger operated rotary wheel or pushbutton electromechanical indexing device that preforms the connecting function of a telephone by generating impulses in an electrical switching circuit.

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Last modified 11/05/2024