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 6110-01-458-8492
NSN 5930-01-483-2716
NSN 6150-01-135-0156
NSN 5965-01-252-8701
NSN 5925-01-581-4662
NSN 6620-01-609-9513
NSN 5925-01-391-4684
NSN 6150-01-483-3514
NSN 6145-01-358-9979
NSN 6685-01-246-4139
NSN 6105-01-213-2431
NSN 6130-00-466-1679