An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5975-01-554-5472
NSN 6620-01-652-4349
NSN 5998-01-341-8408
NSN 5945-01-634-0588
NSN 5920-00-017-2851
NSN 6620-00-736-8457
NSN 6645-00-372-2618
NSN 6685-01-412-0767
NSN 6320-01-119-3935
NSN 5930-00-235-0108
NSN 5960-00-801-8297
NSN 5975-01-527-1086