An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-00-438-4973
NSN 5998-01-055-6043
NSN 5905-01-164-6299
NSN 6150-00-553-5178
NSN 6130-01-470-8760
NSN 5990-01-581-1961
NSN 6220-01-591-2459
NSN 6145-01-308-9583
NSN 5999-01-113-1653
NSN 4140-01-037-1867
NSN 6105-01-281-7714
NSN 5999-01-336-8562