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 5895-00-222-5043
NSN 6110-01-067-2121
NSN 5910-01-085-5763
NSN 5910-01-076-9261
NSN 5975-00-424-3403
NSN 6150-01-456-5624
NSN 6110-01-142-2550
NSN 5835-00-247-0161
NSN 5985-00-092-8709
NSN 6240-00-082-1142
NSN 5895-00-870-5598
NSN 5990-01-554-8547