An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6320-01-309-9595
NSN 5925-01-432-0149
NSN 5985-01-101-7193
NSN 5950-01-411-5926
NSN 5996-01-100-4361
NSN 5905-00-516-0814
NSN 5960-01-577-0628
NSN 5930-00-613-9769
NSN 5990-01-612-5323
NSN 5998-00-801-6527
NSN 4140-01-623-5384
NSN 7035-01-588-4459