An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-00-252-8025
NSN 6145-01-443-8351
NSN 2925-01-592-3907
NSN 6130-01-485-8156
NSN 6150-01-413-4947
NSN 5990-00-114-1570
NSN 5905-01-062-7831
NSN 5905-01-445-8709
NSN 6240-00-433-7706
NSN 5975-01-025-9990
NSN 5895-01-474-4618
NSN 6240-01-444-1393