An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-01-244-9504
NSN 6135-01-150-5382
NSN 5999-01-416-1525
NSN 5996-01-250-1644
NSN 6145-01-025-2296
NSN 6130-00-356-4157
NSN 5985-01-452-5131
NSN 6620-01-462-5196
NSN 7035-01-040-6373
NSN 5920-00-306-4872
NSN 5835-01-336-1153
NSN 5915-01-168-6570