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 6320-01-322-8340
NSN 5965-01-269-0567
NSN 6220-01-158-5956
NSN 5999-01-189-3398
NSN 6685-00-765-8283
NSN 5999-01-551-1242
NSN 5930-01-407-2196
NSN 5910-01-188-5793
NSN 6610-01-108-4687
NSN 5910-01-379-6590
NSN 5998-01-432-2189
NSN 5996-00-474-2245