An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-00-397-2210
NSN 6620-01-356-2374
NSN 5935-01-176-1727
NSN 5998-01-200-1594
NSN 5905-01-211-6643
NSN 5990-01-161-4625
NSN 6145-00-770-4752
NSN 6130-01-634-0603
NSN 6320-01-648-5538
NSN 5996-01-633-7979
NSN 5945-01-211-6585
NSN 5935-01-063-7125