An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-01-510-3803
NSN 6110-01-502-5617
NSN 5935-01-029-5205
NSN 5945-01-097-6641
NSN 5985-01-135-3320
NSN 6150-01-054-4732
NSN 5930-00-644-9537
NSN 5925-01-131-2272
NSN 5960-01-078-2149
NSN 5950-01-411-8915
NSN 5905-01-442-7682
NSN 5910-00-006-6064