Part Number
Part Number:
NSN:
NIIN:
Item Name:
TRACKBALL , DATA ENTRY
Definition:
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.
CAGE Information
Code | Company |
---|---|
22978 | MEASUREMENT SYSTEMS INC. |
Federal Supply Class
Title
MISCELLANEOUS COMMUNICATION EQUI
Inclusions:
INCLUDES MODEMS.
Exclusions:
EXCLUDES ELECTRONIC COUNTERMEASURES EQUIPMENT.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ABKW | OVERALL HEIGHT | 3.330 INCHES NOMINAL |
FEAT | SPECIAL FEATURES | CASE MATERIAL:ALUMINUM ALLOY,QQ-A-250/11;CASE SURFACE TRAETMENT:ANODIZED BLACK;CONNECTOR MANUFACTURE CODE:81349;CONNECTOR MANUFACTURER P/N:M24308/3-2;INCLOSURE TYPE:ENCASED;CURRENT RATING IN AMPS:0.17;TERMINAL LOCATION:ONE SIDE;POWER SOURCE:EXTERNAL;MOUNTING METHOD:STATIONARY;TERMINAL TYPE AND QTY:RECEPTACLE CONNECTOR,1 |
PKWT | UNPACKAGED UNIT WEIGHT | 2.600 POUNDS |
CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.25 DC |
AFGA | OPERATING TEMP RANGE | -27.0/+160.0 DEG FAHRENHEIT |
ABMK | OVERALL WIDTH | 4.500 INCHES NOMINAL |
ABHP | OVERALL LENGTH | 4.500 INCHES NOMINAL |