An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-01-104-5758
NSN 5895-01-241-9924
NSN 6150-00-855-2481
NSN 6320-00-925-0558
NSN 5999-01-399-7239
NSN 7035-01-094-2365
NSN 5895-00-155-1451
NSN 6220-00-432-1437
NSN 5990-01-370-7912
NSN 6650-01-204-5981
NSN 6620-01-303-2563
NSN 5930-00-875-4314