An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-01-498-4690
NSN 5965-01-556-4337
NSN 5996-01-393-1101
NSN 5920-00-584-4592
NSN 6685-00-553-1995
NSN 5965-01-322-8136
NSN 6620-00-425-7475
NSN 6650-00-292-9106
NSN 4140-00-279-0515
NSN 6220-00-538-3137
NSN 6105-01-397-4608
NSN 6610-01-209-8991