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 5915-00-484-6177
NSN 5930-01-422-9591
NSN 5920-01-576-1359
NSN 5905-00-515-7137
NSN 6150-01-446-7292
NSN 5975-01-494-8575
NSN 6150-01-234-1047
NSN 4140-01-037-1867
NSN 6130-00-777-6438
NSN 5930-00-618-7147
NSN 6650-00-938-9233
NSN 5835-01-463-2334