An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-364-0813
NSN 6135-01-370-2599
NSN 6220-01-097-6202
NSN 5910-00-376-9768
NSN 4140-01-310-0003
NSN 5855-00-832-9341
NSN 6220-01-536-1965
NSN 5905-01-551-1724
NSN 6645-01-597-2222
NSN 5835-01-209-6410
NSN 5950-00-011-8379
NSN 6240-01-466-2680