An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5975-01-390-4815
NSN 5920-01-337-3823
NSN 6610-01-250-2811
NSN 5985-00-731-8680
NSN 5950-00-661-2612
NSN 6145-01-101-8211
NSN 4140-00-795-2428
NSN 6620-00-257-2783
NSN 2925-01-560-4123
NSN 6135-01-110-3516
NSN 5935-01-539-1690
NSN 5905-01-169-0881