An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-00-062-4012
NSN 5835-00-130-6404
NSN 6135-00-455-2425
NSN 5915-01-461-0037
NSN 5965-00-524-5520
NSN 6150-00-044-1746
NSN 6135-01-499-2112
NSN 6220-01-099-8561
NSN 5915-01-147-4830
NSN 5950-00-028-3512
NSN 6135-01-355-8917
NSN 5998-01-088-6809