An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-01-394-7544
NSN 5950-00-758-7793
NSN 5990-01-105-5336
NSN 5990-00-578-8850
NSN 5990-01-069-4604
NSN 4140-01-326-7033
NSN 6145-00-784-3741
NSN 5975-01-374-5723
NSN 5925-00-539-8372
NSN 5975-00-481-9094
NSN 5996-00-886-8339
NSN 6150-00-221-5122