An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6650-01-207-2905
NSN 5855-01-107-5925
NSN 6610-01-320-1144
NSN 5975-01-333-9597
NSN 5990-00-373-9787
NSN 6610-00-001-2517
NSN 6620-01-415-8550
NSN 5930-00-192-3100
NSN 5905-01-263-2309
NSN 6105-00-897-4979
NSN 5996-01-279-0143
NSN 6220-01-440-4784