An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5985-01-496-2702
NSN 5915-00-160-9525
NSN 5998-00-763-8779
NSN 5935-00-052-2118
NSN 4140-01-085-3997
NSN 6220-00-222-7426
NSN 6320-00-925-0558
NSN 7035-01-487-5842
NSN 5990-01-174-6851
NSN 5915-00-323-1165
NSN 5920-00-203-5938
NSN 5990-01-620-6736