An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5835-01-170-5537
NSN 6110-00-172-1809
NSN 6105-00-062-4641
NSN 5920-01-525-6676
NSN 6150-01-287-1461
NSN 2925-01-113-6904
NSN 5998-01-386-6420
NSN 6620-01-233-7170
NSN 6220-01-393-5111
NSN 5975-01-348-6127
NSN 6645-00-044-7011
NSN 6130-01-116-1622