An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-01-112-6440
NSN 5945-01-513-5162
NSN 5975-01-014-9100
NSN 5996-01-282-5752
NSN 6145-01-392-3238
NSN 5855-01-195-2518
NSN 5910-01-192-5505
NSN 2925-00-816-8765
NSN 5998-00-162-6160
NSN 6645-01-456-2161
NSN 5920-00-213-6411
NSN 6220-01-173-0584