An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6685-01-410-7583
NSN 5925-00-011-4577
NSN 5990-00-605-0391
NSN 5990-01-432-4984
NSN 5895-00-981-7553
NSN 5950-01-379-5081
NSN 5905-00-026-9689
NSN 5990-00-934-3145
NSN 5835-01-169-5330
NSN 5990-00-830-5051
NSN
NSN 6135-00-756-6149