An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6110-01-243-5026
NSN 5998-00-051-6341
NSN 5855-01-434-2825
NSN 6150-00-288-6245
NSN 6620-01-445-4295
NSN 5998-01-020-8986
NSN 5965-01-243-5494
NSN 5960-01-605-9921
NSN 6130-01-115-9237
NSN 5905-01-436-9700
NSN 5950-00-005-8994
NSN 6130-00-319-0796