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 5855-00-327-2112
NSN 5975-00-516-9335
NSN 6240-01-302-5162
NSN 5965-00-275-0491
NSN 6685-01-633-7318
NSN 5985-01-051-1663
NSN 2925-01-625-6841
NSN 5996-01-388-7130
NSN 6130-00-569-2408
NSN 5935-00-504-5717
NSN 6320-00-925-0558
NSN 5945-01-629-7466