An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6320-01-521-1764
NSN 5996-01-618-7350
NSN 6130-00-896-3267
NSN 6220-00-168-5756
NSN 5999-01-222-9413
NSN 6105-00-448-6378
NSN 6130-01-083-6337
NSN 6240-01-079-7848
NSN 5998-01-540-0417
NSN 6240-01-257-9004
NSN 5910-01-007-4094
NSN 5855-00-256-5562