National Stock Number: 8465-99-940-6385
Federal Supply Class: 8465
National Item Identification Number: 999406385
Description: WHISTLE,BALL
Detail: A SMALL INSTRUMENT FOR PRODUCING SHARP, SHRILL SOUNDS MORE OR LESS MUSICAL. IT IS USED BY MILITARY POLICE AND REFEREES IN ATHLETIC EVENTS, FOR CALLING FORMATIONS ON DRILL GROUNDS AND SIMILAR OCCASIONS.
|