An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-00-518-4452
NSN 6645-01-454-7038
NSN 6645-01-535-7136
NSN 5855-01-418-6303
NSN 6645-01-654-4312
NSN 5999-01-222-0112
NSN 6645-01-406-0688
NSN 6145-01-073-5120
NSN 5950-01-577-0001
NSN 5998-01-613-7186
NSN 5975-01-649-6987
NSN 5935-01-150-5953