An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-00-541-1471
NSN 6320-00-116-3658
NSN 5985-01-481-2803
NSN 6610-00-681-0590
NSN 6320-00-194-4252
NSN 6145-01-547-5928
NSN 5996-01-114-8956
NSN 6620-01-601-7491
NSN 5945-01-462-3520
NSN 5999-01-519-9353
NSN 5905-01-654-1808
NSN 5990-00-518-3195