An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-01-307-1027
NSN 6150-01-422-6343
NSN 5905-01-286-7049
NSN 5975-01-530-7878
NSN 6110-01-660-1171
NSN 6220-00-226-1994
NSN 5930-01-084-9905
NSN 5855-00-610-4052
NSN 5945-01-633-6880
NSN 6645-00-100-7218
NSN 6610-01-091-2908
NSN 5935-01-585-6660