Regulator and hose assembly critical cleaning not required.
NSN 6105-01-278-9830
NSN 5855-01-325-9507
NSN 5985-00-652-1631
NSN 6130-01-168-8001
NSN 5910-01-256-9588
NSN 6320-00-521-9350
NSN 5985-01-167-3920
NSN 6610-01-372-9248
NSN 6645-01-435-8356
NSN 5985-01-156-4684
NSN 5930-00-548-7632
NSN 5835-01-482-1591