NPFC - MIL-P-27407
PROPELLANT PRESSURIZING AGENT, HELIUM
| Organization: | NPFC |
| Publication Date: | 28 November 1978 |
| Status: | inactive |
| Page Count: | 20 |
scope:
This specification covers the requirements for two types of helium. Helium furnished under this specification shall be Bureau of Mines helium pursuant to the Code of Federal Regulations, Title 30 CFR 602.
intended Use:
Type I, Grade A helium is intended for pressurization of rocket engine propellant systems, space vehicles and associated ground support equipment, welding and other shielding gas operations.... View More
Document History