2.5 inch track ball; with and without switches
No other part numbers with same form, fit, and function found.
A device which includes a sphere mounted in a small open-topped box. The sphere is hand-operated by rotating it in a backward, a forward, or a sideway direction while maintaining the device in a fixed location. The movement of the sphere generates a signal which may be used to move a cursor and/or tracking symbol on the face of a display, such as a cathode ray tube; to input data into an electronic system; and/or to control the operation of a system. It may or may not include additional input devices, such as switches or variable resistors.
Classification: Adp input/output units, nesoi
NSN 5960-01-279-0985
NSN 5905-01-460-2699
NSN 6150-01-370-7589
NSN 6320-01-631-7828
NSN 6110-01-655-4000
NSN 5998-01-634-0604
NSN 6610-00-597-3095
NSN 5985-00-917-6720
NSN 6620-00-189-0967
NSN 7035-01-577-0003
NSN 5905-00-218-1237
NSN 7035-01-121-0901