An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 4140-01-004-0566
NSN 6610-01-509-2048
NSN 5999-01-014-0872
NSN 6220-00-089-0474
NSN 6645-01-490-0325
NSN 5960-00-948-0032
NSN 2925-01-203-0493
NSN 5985-01-093-6463
NSN 5960-01-264-9295
NSN 6130-01-100-9026
NSN 5855-01-114-3513
NSN 5965-01-050-8447