Material is steel, mil-t-20157, type d; surface treatment is calorized
An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5925-00-236-9000
NSN 5996-00-277-7384
NSN 5975-00-754-4142
NSN 5925-01-450-7047
NSN 5835-01-608-8868
NSN 7035-01-432-2424
NSN 4140-00-703-3207
NSN 5945-01-127-6640
NSN 6145-00-984-6263
NSN 5998-01-063-1278
NSN 6240-01-200-7937
NSN 5996-00-277-7384