An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6145-01-606-9669
NSN 5990-01-411-5930
NSN 6610-00-216-6538
NSN 5950-01-241-3663
NSN 6650-00-500-6455
NSN 5935-01-151-3004
NSN 6130-01-336-9147
NSN 5999-01-294-1372
NSN 5835-01-642-4705
NSN 2925-00-416-2894
NSN 5925-01-303-6057
NSN 5965-00-118-8199