An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-01-357-0757
NSN 6135-01-624-3591
NSN 5905-01-444-1764
NSN 5960-01-609-6565
NSN 5950-00-338-7337
NSN 6610-00-934-1044
NSN 5996-00-269-2655
NSN 5855-01-411-0189
NSN 5990-01-591-8797
NSN 5920-01-146-4503
NSN 5965-01-262-9608
NSN 6620-01-423-7300