An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-01-142-3148
NSN 7035-01-265-0216
NSN 5945-01-509-3033
NSN 6685-01-303-6220
NSN 4140-01-515-2722
NSN 6650-01-418-4181
NSN 6150-01-411-5140
NSN 5990-00-318-2592
NSN 5990-01-389-1196
NSN 6110-01-424-7532
NSN 6110-01-031-9670
NSN 5835-01-050-6993