An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5950-01-482-8043
NSN 5910-01-174-8754
NSN 5990-00-400-3293
NSN 5950-01-126-8270
NSN 4140-01-347-2623
NSN 5920-01-418-4381
NSN 6650-01-135-9670
NSN 6645-00-462-7072
NSN 5998-01-373-5855
NSN 5945-01-180-6063
NSN 5915-01-170-4308
NSN 6320-01-160-7757