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 5960-01-162-6166
NSN 5999-00-445-3738
NSN 6145-01-260-2570
NSN 5925-00-044-3194
NSN 6110-01-379-8526
NSN 5925-01-197-6627
NSN 6610-01-501-2024
NSN 6110-01-596-1715
NSN 6645-01-564-0569
NSN 5910-01-134-2061
NSN 5935-00-554-4124
NSN 5915-01-618-6189