An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5930-01-413-3588
NSN 5835-00-632-8621
NSN 5935-00-627-6531
NSN 5945-01-135-7850
NSN 6150-01-121-7126
NSN 2925-01-580-8072
NSN 6610-01-354-3087
NSN 6685-01-379-7310
NSN 6685-00-737-7333
NSN 5855-01-129-4080
NSN 6220-00-931-8837
NSN 5960-00-838-8452