National Item Identification Number
01-399-5234
013995234
7025-01-399-5234
7025013995234
National Stock Number
Item Name
TRACKBALL,DATA ENTRY
Federal Supply Class
7025
Description
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.
Commercial and Government Entity Code (Supplier Data)
1Z004
SILICON GRAPHICS INC.
DBA SGI
1500 CRITTENDEN LN
MOUNTAIN VIEW
CA
94043
301-572-1980
K1182
THALES TRAINING & SIMULATION LTD
GATWICK ROAD
CRAWLEY
RH10 9RL
UNITED KINGDOM
01293 562822
Reference Numbers (Part Numbers)
SB-2003-IN
91736625
Required Categories
Required Description