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MIL-DTL-7905H NOT 1
Cylinders, Steel, Compressed Gas, Non-Shatterable, Seamless, 1800 PSI and 2100 PSI
This specification covers the requirements for 1800 pounds per square inch (psi) and 2100 psi compressed gas storage, non-shatterable, steel cylinders of seamless construction.
Department of Defense [dod]