An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-00-122-8698
NSN 6220-01-417-2974
NSN 6150-01-605-5383
NSN 5996-01-257-2517
NSN 2925-00-478-3742
NSN 5965-01-045-0247
NSN 5945-00-635-3502
NSN 4140-00-052-4815
NSN 5999-01-210-5309
NSN 6650-00-767-0787
NSN 5960-00-529-2704
NSN 2925-01-093-5479