An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6110-01-416-6743
NSN 5895-01-427-3727
NSN 5920-00-903-1008
NSN 4140-01-292-2709
NSN 5950-01-589-0834
NSN 5930-00-652-9236
NSN 6620-00-589-0071
NSN 6135-01-051-7836
NSN 5950-01-034-3516
NSN 5985-01-427-3734
NSN 6150-00-368-2210
NSN 7035-01-604-3032