An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 4140-01-439-0801
NSN 6135-00-203-9645
NSN 5935-01-213-4452
NSN 5945-00-221-8554
NSN 6105-00-030-9034
NSN 5925-00-840-9071
NSN 6135-00-170-8819
NSN 5920-01-418-1821
NSN 6685-00-158-1980
NSN 6610-01-559-5073
NSN 6135-01-255-9129
NSN 5895-00-870-9436