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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

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