An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 4140-01-472-2768
NSN 5990-01-480-4294
NSN 6220-01-056-5169
NSN 6650-01-633-9147
NSN 6645-01-502-3068
NSN 5895-01-448-5558
NSN 6685-00-445-9067
NSN 6130-01-207-0153
NSN 5999-01-516-3628
NSN 6620-01-391-7331
NSN 2925-00-149-0760
NSN 5965-01-109-2917