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 6110-01-336-8669
NSN 5985-01-095-1366
NSN 5905-00-624-1431
NSN 5950-01-435-4316
NSN 5835-01-485-0210
NSN 5855-01-418-0079
NSN 6685-01-263-1985
NSN 5945-01-643-0887
NSN 5999-00-631-4382
NSN 6220-00-660-5539
NSN 6650-01-193-5911
NSN 7035-01-376-0359