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 5999-00-790-1616
NSN 5930-01-598-2071
NSN 6150-00-185-3293
NSN 5930-00-136-5834
NSN 6610-00-086-8036
NSN 5935-00-001-8620
NSN 4140-01-626-9970
NSN 6105-01-418-3070
NSN 5835-00-987-9341
NSN 5960-01-507-9112
NSN 2925-01-318-8853
NSN 6320-01-409-1388