An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6610-00-064-5514
NSN 6620-01-116-3983
NSN 5965-01-091-1884
NSN 6130-00-570-8451
NSN 6610-01-381-0652
NSN 6620-01-443-8431
NSN 6685-01-476-2638
NSN 6620-01-148-0901
NSN 5910-00-161-6869
NSN 5855-00-138-2386
NSN 6150-00-204-6258
NSN 5975-00-683-5869