An instrument used for reducing and enlarging the outline of a drawing, map or draft by means of adjustable arms.
Classification: Parts and accessories for surveying
NSN 6110-00-144-6763
NSN 5996-01-421-9391
NSN 5935-01-091-0161
NSN 5998-00-394-7118
NSN 5835-01-355-3654
NSN 6105-01-177-3985
NSN 6240-01-208-0401
NSN 6620-01-476-7355
NSN 5998-01-323-7924
NSN 5950-01-599-1976
NSN 6145-00-521-0001
NSN 6105-01-401-5361