An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-01-541-1561
NSN 6620-01-030-6495
NSN 6150-01-259-9285
NSN 5985-01-241-3394
NSN 5960-01-578-5537
NSN 6105-00-434-8987
NSN 6130-01-235-7946
NSN 6650-01-271-2960
NSN 5905-01-325-3837
NSN 5990-00-621-0572
NSN 5895-01-121-6121
NSN 5985-01-047-7090