An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-01-243-5599
NSN 5945-00-905-9535
NSN 6135-01-377-5729
NSN 5910-01-459-4059
NSN 2925-01-350-0200
NSN 5999-01-472-3025
NSN 5925-01-388-9679
NSN 5915-01-128-3231
NSN 6145-00-598-9397
NSN 6105-01-084-4202
NSN 6645-01-171-4528
NSN 6650-01-548-8500