An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-00-245-0581
NSN 5925-01-496-5172
NSN 6685-00-407-1028
NSN 6645-01-465-0115
NSN 5965-01-519-1214
NSN 6240-01-039-4241
NSN 5965-00-249-6980
NSN 5945-01-195-7360
NSN 5999-01-606-9950
NSN 5935-01-210-2730
NSN 6145-01-142-5732
NSN 6645-01-469-2458