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 5905-01-078-4286
NSN 5950-00-028-4118
NSN 6130-01-534-3801
NSN 5925-01-169-0995
NSN 5975-00-415-2049
NSN 6240-00-916-4217
NSN 5996-01-281-7336
NSN 2925-00-278-9468
NSN 5895-01-312-3024
NSN 5999-01-074-9084
NSN 5910-00-581-9843
NSN 5920-01-310-8120