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 6135-01-175-7311
NSN 5996-00-107-5357
NSN 5935-01-024-9452
NSN 5985-00-960-9086
NSN 5990-01-485-0260
NSN 5895-01-117-5524
NSN 5835-01-082-6395
NSN 6150-01-463-6418
NSN 5855-00-532-0025
NSN 2925-00-964-7128
NSN 4140-00-652-4547
NSN 5965-00-594-3115