No other part numbers with same form, fit, and function found.
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 6320-01-540-4885
NSN 5990-01-161-4625
NSN 7035-01-656-0502
NSN 6620-01-252-1240
NSN 5905-01-383-4097
NSN 6320-01-240-4637
NSN 5920-01-436-3704
NSN 5945-01-545-6871
NSN 5945-01-527-0164
NSN 6620-01-084-5112
NSN 5950-01-530-4307
NSN 6240-01-194-2206