An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-01-427-3804
NSN 6220-01-200-8051
NSN 5985-01-097-3959
NSN 5990-01-291-0600
NSN 6145-01-221-6518
NSN 6135-01-618-2199
NSN 5910-01-230-5448
NSN 5960-00-115-8476
NSN 4140-01-616-4404
NSN 5965-01-579-9141
NSN 5985-01-157-5966
NSN 6150-01-388-1513