An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-01-519-9305
NSN 6135-01-441-0518
NSN 6150-00-228-3093
NSN 5935-01-261-4806
NSN 5930-00-735-5687
NSN 2925-01-476-3224
NSN 6135-01-443-7716
NSN 5975-00-582-1460
NSN 4140-00-155-8012
NSN 5945-01-501-0731
NSN 5998-00-852-9183
NSN 5905-00-847-6948