An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6685-00-019-9061
NSN 6145-01-578-0526
NSN 5950-01-522-6099
NSN 6620-00-887-3451
NSN 6240-00-841-0189
NSN 4140-01-238-5389
NSN 5950-01-411-0156
NSN 5925-01-414-2766
NSN 6110-00-747-9269
NSN 6650-01-024-1067
NSN 5975-01-628-7476
NSN 6145-01-461-2418