An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5935-01-431-9736
NSN 6240-01-391-0399
NSN 6650-00-842-5463
NSN 5925-01-292-6337
NSN 5915-01-123-9956
NSN 6620-01-241-9592
NSN 5950-01-437-8846
NSN 5990-01-212-2037
NSN 5996-01-069-2915
NSN 4140-01-128-2701
NSN 5999-01-495-0468
NSN 5835-01-097-3284