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 6645-00-117-9839
NSN 5910-01-421-4153
NSN 6610-01-027-0087
NSN 5960-01-123-8775
NSN 5935-01-236-9338
NSN 5998-01-255-8119
NSN 6105-00-068-3494
NSN 5895-01-437-9862
NSN 5965-00-284-7806
NSN 5905-01-419-4862
NSN 5935-01-020-7578
NSN 6110-00-073-6293