An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6240-00-110-4497
NSN 2925-01-480-3351
NSN 6130-00-768-2863
NSN 5925-00-546-8965
NSN 5999-00-617-3780
NSN 6645-01-215-7247
NSN 5910-01-516-6750
NSN 5925-00-283-1410
NSN 6240-01-164-5019
NSN 6105-01-023-2144
NSN 6620-01-569-4621
NSN 5905-00-932-1432