An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-01-384-2633
NSN 5950-00-258-4445
NSN 5960-01-632-6576
NSN 6620-01-137-4228
NSN 5910-00-618-0196
NSN 2925-01-100-3694
NSN 5998-01-163-4289
NSN 6130-01-502-8271
NSN 6105-00-492-6159
NSN 5910-01-521-2872
NSN 6150-01-124-4674
NSN 6620-01-426-2220