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 5945-01-395-6594
NSN 5905-01-250-3287
NSN 5950-00-316-2149
NSN 5945-00-703-1810
NSN 6650-01-610-9238
NSN 5999-00-515-7354
NSN 5950-01-358-5227
NSN 5930-01-016-2499
NSN 5960-01-224-8022
NSN 2925-01-263-3638
NSN 4140-01-158-9309
NSN 6130-01-339-2412