An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5935-01-621-0902
NSN 5990-01-598-3251
NSN 5935-00-123-6165
NSN 4140-01-621-3177
NSN 6610-01-238-8712
NSN 5925-01-436-9833
NSN 5905-01-553-9473
NSN 6620-01-567-0824
NSN 6685-01-271-6611
NSN 6620-00-967-9684
NSN
NSN 5855-00-304-7163