Shipped in dewars in liquid form only
A chemical manufactured specifically for pressurization of rocket engine propellant systems and having a minimum assay by volume of not less than 99.995 percent helium. The impurities shall be limited as necessitated by its special use. Excludes helium (as modified).
Classification: Helium
NSN 6650-01-024-9554
NSN 4140-00-200-9082
NSN 5905-01-211-6042
NSN 5999-00-756-0839
NSN 5855-01-267-2751
NSN 6135-00-932-3136
NSN 5835-01-259-0859
NSN 5930-00-202-1078
NSN 6645-00-527-6531
NSN 5960-00-484-7728
NSN 6135-00-593-6831
NSN 5960-01-254-3541