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 6220-00-574-1099
NSN 6150-00-233-6356
NSN 6240-00-900-8642
NSN 6240-01-236-4423
NSN 6150-01-333-6941
NSN 5975-01-007-4008
NSN 6685-01-628-9226
NSN 4140-01-499-5557
NSN 5935-01-446-2856
NSN 6650-00-442-0567
NSN 5965-01-207-0991
NSN 6220-01-523-7043