An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5835-01-432-8801
NSN 6320-01-536-3077
NSN 5950-01-494-6898
NSN 5855-00-821-7512
NSN 5855-00-757-5149
NSN 5975-01-146-6395
NSN 5996-01-050-3141
NSN 5975-01-243-5415
NSN 5998-01-106-6943
NSN 5996-01-208-8929
NSN 6685-00-403-1226
NSN 6610-01-022-0889