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 5930-01-532-5375
NSN 5910-01-027-5283
NSN 6650-01-272-9746
NSN 6110-01-320-4818
NSN 6610-00-536-4977
NSN 5925-00-928-6081
NSN 6150-01-381-0224
NSN 5985-01-427-3734
NSN 5910-01-170-4424
NSN 5960-00-839-1529
NSN 5855-00-053-3142
NSN 5990-00-963-1799