An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5915-01-165-5153
NSN 7035-01-085-5955
NSN 5999-01-597-7813
NSN 5990-01-104-0469
NSN 5996-01-416-9391
NSN 4140-01-643-3391
NSN 5930-01-435-5358
NSN 5975-01-177-9346
NSN 6145-01-411-6454
NSN 5960-01-586-2954
NSN 5996-01-632-4144
NSN 5915-01-114-8706