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 5930-00-174-7854
NSN 6610-00-247-5200
NSN 5935-00-846-4236
NSN 6130-00-116-8170
NSN 5920-01-143-1616
NSN 5895-01-600-0401
NSN 6645-01-089-6459
NSN 5960-00-244-8044
NSN 6135-01-038-6225
NSN 6650-01-142-9293
NSN 5996-00-091-0254
NSN 5910-01-624-5690