An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-512-9129
NSN 6110-01-442-4144
NSN 6240-00-496-8974
NSN 5999-00-934-9876
NSN 6150-01-652-0998
NSN 6105-01-513-9330
NSN 5915-01-215-7405
NSN 6105-01-548-8436
NSN 5945-00-740-1649
NSN 2925-01-100-3694
NSN 5990-00-795-3796
NSN 5895-00-843-5418