An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5950-01-336-6462
NSN 4140-01-581-4404
NSN 5960-00-234-5961
NSN 5920-00-519-9722
NSN 5950-01-431-5338
NSN 6610-01-412-0058
NSN 6240-00-489-1441
NSN 4140-00-003-7228
NSN 7035-01-277-8959
NSN 5920-01-312-1538
NSN 5960-00-402-3609
NSN 5999-00-258-3722