Underwater life support iaw navsea instruction 10560.2b
A item specifically designed to automatically/manually maintain outlet pressure in a divers helmet/breathing apparatus. It is designed for use with breathing gasses.
NSN 5905-01-660-7414
NSN 5999-00-042-5355
NSN 6610-00-183-0664
NSN 5985-00-909-7195
NSN 5960-00-654-7300
NSN 6685-00-671-9329
NSN 5930-01-185-8432
NSN 5985-01-329-9182
NSN 6130-01-152-9131
NSN 5960-01-175-9880
NSN 6620-01-519-2628
NSN 5985-00-900-8961