An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-01-068-6524
NSN 6610-01-493-6269
NSN 6110-01-030-3832
NSN 6145-01-407-5938
NSN 5930-00-144-1877
NSN 5996-01-158-5197
NSN 5930-01-649-8225
NSN 5930-01-229-1224
NSN 6105-01-292-0074
NSN 5960-00-519-4766
NSN 5975-01-026-8397
NSN 6320-00-270-8222