An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-00-469-2847
NSN 5905-00-933-0490
NSN 6110-00-524-5427
NSN 5920-01-412-0629
NSN 5996-00-139-6412
NSN 5835-00-807-5632
NSN 6220-00-293-5368
NSN 6620-00-248-6950
NSN 5985-01-437-6150
NSN 5985-00-222-4217
NSN 5996-00-151-4462
NSN 6650-01-158-5099