An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5910-01-198-9345
NSN 4140-01-195-7618
NSN 5990-01-056-6413
NSN 7035-00-225-6499
NSN 5930-01-582-6435
NSN 6150-01-270-8237
NSN 5915-00-856-2706
NSN 5950-00-278-1068
NSN 5965-00-904-5694
NSN 5855-01-656-6808
NSN 6130-01-623-9216
NSN 6320-01-585-8468