An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-472-2447
NSN 5935-00-632-2873
NSN 5996-00-136-1240
NSN 6650-01-399-6141
NSN 5910-00-601-6253
NSN 5915-01-367-2056
NSN 6645-00-810-7229
NSN 6610-01-297-1492
NSN 6620-01-469-7828
NSN 5975-01-540-6758
NSN 6150-00-035-4573
NSN 5996-01-459-8014