An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-01-177-2005
NSN 5855-01-545-3659
NSN 6620-00-981-6958
NSN 5905-01-090-8360
NSN 2925-01-628-7580
NSN 6105-01-296-9620
NSN 6240-01-153-2861
NSN 6650-01-367-7593
NSN 5999-01-131-2718
NSN 5935-00-838-0852
NSN 5930-00-274-1308
NSN 6110-01-540-2526