A balloon designed to have a predetermined rate of free ascent when inflated with a specific volume of a lighter-than-air gas.
Classification: Surveying, hydrographic, oceanographic, hydrological or meteorological instruments and appliances, excluding compasses and rangefinders, nesoi
NSN 5930-00-419-5196
NSN 6145-00-437-8960
NSN 6130-01-011-3543
NSN 5905-00-394-1528
NSN 5985-01-548-5870
NSN 5935-00-643-9995
NSN 5965-00-529-0602
NSN 5930-01-585-6709
NSN 6620-00-360-4460
NSN 6145-01-100-0732
NSN 5895-01-269-8043
NSN 5996-01-104-4161