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 6145-00-877-6888
NSN 5895-01-340-0571
NSN 6610-00-186-9180
NSN 5996-00-403-7981
NSN 6610-00-108-9546
NSN 5960-01-443-9681
NSN 5910-01-600-1714
NSN 5855-01-147-6024
NSN 6240-00-448-5423
NSN 6110-00-271-9928
NSN 6145-00-136-9132
NSN 6220-01-623-0048