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 6645-01-325-5605
NSN 5990-01-087-3103
NSN 6110-00-627-5718
NSN 5930-01-627-6627
NSN 6650-00-016-9426
NSN 5998-00-847-8696
NSN 5990-00-923-4316
NSN 5999-01-452-9629
NSN 5965-01-093-0642
NSN 5920-01-521-2424
NSN 5996-01-212-7174
NSN 6240-01-334-6961