An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 2925-01-250-2731
NSN 6620-01-150-5072
NSN 5925-01-397-4991
NSN 5920-01-602-5109
NSN 6130-00-037-9625
NSN 5950-01-616-9588
NSN 6105-01-089-9143
NSN 6645-01-142-1707
NSN 5835-01-349-5420
NSN 4140-01-119-1538
NSN 6240-00-827-5794
NSN 5930-00-297-2599