An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5965-00-539-7778
NSN 5990-00-288-1820
NSN 6650-01-444-1212
NSN 7035-01-379-2204
NSN 5960-00-171-9575
NSN 5925-00-491-8985
NSN 5915-01-032-5421
NSN 6130-01-442-7499
NSN 6220-01-152-2637
NSN 4140-01-538-9128
NSN 7035-01-487-4947
NSN 5920-01-152-1949