An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6110-01-059-0617
NSN 6620-01-391-4189
NSN 5945-01-633-5273
NSN 6650-01-519-3818
NSN 5855-01-290-0944
NSN 6685-01-643-5808
NSN 5990-01-191-1772
NSN 5935-00-676-7720
NSN 4140-01-584-0930
NSN 4140-00-279-3148
NSN 5930-00-836-1080
NSN 5920-00-081-8641