An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5930-01-393-7944
NSN 5985-00-679-5718
NSN 6145-00-931-8420
NSN 2925-00-960-4737
NSN 5998-00-369-6582
NSN 5999-00-780-7904
NSN 5998-01-020-6871
NSN 5910-01-108-3204
NSN 5999-01-191-6709
NSN 6650-00-193-7358
NSN 6645-00-044-7011
NSN 4140-01-537-0837