An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-01-451-4205
NSN 6645-01-463-3024
NSN 5925-00-107-2688
NSN 6645-00-720-3953
NSN 5925-00-090-7403
NSN 5998-01-217-2551
NSN 6240-00-717-0844
NSN 5999-01-567-2553
NSN 6320-00-025-9910
NSN 2925-01-364-7926
NSN 5990-00-503-2459
NSN 5998-01-039-5007