An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5915-00-781-8984
NSN 5998-01-141-7486
NSN 5965-00-961-1627
NSN 6150-00-922-8908
NSN 5990-01-306-7642
NSN 5990-01-364-0813
NSN 5960-01-029-9186
NSN 5996-00-942-6542
NSN 5975-01-245-7268
NSN 6320-01-311-6576
NSN 5855-00-631-4565
NSN 6240-01-214-9458