A metallic/nonmetallic item with a circular top and a stem shaped bottom. It is specifically designed to recess into a box bottom, regulator, breathing apparatus to manually activate the diaphragm of a divers breathing regulator.
NSN 6145-01-340-8686
NSN 5996-00-196-7258
NSN 6645-01-500-5611
NSN 6320-00-646-3311
NSN 6150-00-004-1225
NSN 6610-01-099-0303
NSN 5985-01-607-0291
NSN 6650-00-690-8709
NSN 5910-01-257-0449
NSN 5925-00-660-3892
NSN 5985-01-275-3979
NSN 6320-00-405-2348