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 6320-01-345-5817
NSN 5950-01-374-2953
NSN 5985-01-124-0980
NSN 5996-00-677-7996
NSN 5999-01-406-3756
NSN 5996-01-473-2024
NSN 5905-01-369-9315
NSN 6130-01-020-2232
NSN 7035-00-455-7666
NSN 6220-01-145-4993
NSN 5835-01-157-5886
NSN 5996-01-512-0800