An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6240-01-341-5739
NSN 6145-00-378-3836
NSN 6685-01-212-1255
NSN 5965-01-336-5107
NSN 5945-00-184-9668
NSN 6650-00-935-4247
NSN 5945-00-247-5543
NSN 6150-01-358-8963
NSN 6685-01-371-1624
NSN 4140-00-557-7001
NSN 6240-00-614-9679
NSN 5855-01-191-3404