An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5935-00-761-5992
NSN 5925-01-598-4659
NSN 6645-00-251-0688
NSN 5999-00-506-7520
NSN 6145-01-386-6762
NSN 5990-01-183-6478
NSN 6620-01-147-5615
NSN 2925-01-570-8065
NSN 6145-01-225-5822
NSN 5990-00-339-2084
NSN 6145-00-583-9989
NSN 5920-01-414-6983