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 5910-01-483-2262
NSN 5965-01-591-4486
NSN 5930-00-122-5267
NSN 6220-01-634-0660
NSN 6145-01-334-1677
NSN 5930-01-649-5823
NSN 6645-00-209-5778
NSN 6620-01-318-4408
NSN 5965-01-217-5620
NSN 5975-01-519-4875
NSN 6110-00-297-5768
NSN 5915-01-199-9069