An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6135-01-366-9633
NSN 5998-00-881-0953
NSN 6135-01-430-3119
NSN 7035-01-022-5763
NSN 2925-01-562-8051
NSN 6645-01-518-7287
NSN 5950-00-940-0794
NSN 5999-01-088-4916
NSN 6220-01-441-2249
NSN 5925-01-496-5172
NSN 6685-01-314-2907
NSN 5920-01-429-2650