An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 4140-00-020-1835
NSN 6110-00-042-8365
NSN 5999-00-127-1542
NSN 6650-00-486-7924
NSN 5910-01-527-1232
NSN 6620-00-096-6306
NSN 6685-00-091-9378
NSN 5895-00-156-7282
NSN 6110-00-553-6159
NSN 6220-01-604-8188
NSN 6145-00-852-8159
NSN 5910-00-075-3501