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 6650-00-855-9135
NSN 6650-01-183-0711
NSN 5996-01-118-4584
NSN 6685-01-434-8906
NSN 2925-01-139-5144
NSN 5998-00-147-7058
NSN 5895-00-915-6403
NSN 6685-00-865-3423
NSN 6645-01-244-4881
NSN 6220-01-413-4164
NSN 5905-01-411-1895
NSN 5855-00-631-4565