An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-507-7495
NSN 6220-00-708-9909
NSN 5990-00-130-1930
NSN 2925-01-320-6512
NSN 5998-01-364-3542
NSN 2925-00-802-9387
NSN 4140-01-288-4867
NSN 5990-01-242-9653
NSN 5965-01-423-5159
NSN 6620-01-401-5356
NSN 5835-00-453-9752
NSN 6110-01-116-2348