An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5835-00-647-2104
NSN 6620-01-268-9693
NSN 6645-00-149-1100
NSN 5960-01-443-3067
NSN 5975-01-459-2051
NSN 2925-01-515-7026
NSN 5930-01-306-8910
NSN 5910-01-336-8511
NSN 6610-00-504-2839
NSN 5915-00-627-4113
NSN 5950-01-279-1722
NSN 5975-01-629-1767