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 6150-01-204-2237
NSN 5855-00-548-4742
NSN 4140-01-354-7907
NSN 5855-00-885-8452
NSN 6650-01-492-3399
NSN 5945-01-348-7996
NSN 6685-01-617-5565
NSN 6645-00-533-8037
NSN 6135-01-371-9209
NSN 5950-01-079-5481
NSN 6240-00-185-8367
NSN 6135-00-777-5562