An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-590-4515
NSN 5925-00-961-9179
NSN 5990-00-777-0413
NSN 4140-00-958-9730
NSN 5965-01-364-0829
NSN 5960-01-449-1310
NSN 6320-01-370-4218
NSN 6220-01-655-5802
NSN 5996-00-022-6304
NSN 7035-00-585-2113
NSN 5999-01-655-8179
NSN 5965-00-471-5018