An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6320-01-449-1014
NSN 5920-00-332-8384
NSN 6240-01-535-6520
NSN 5998-00-633-5169
NSN 5905-01-449-1291
NSN 6220-01-494-9356
NSN 5855-01-278-8922
NSN 4140-01-189-4980
NSN 5905-01-516-8932
NSN 6645-00-482-8457
NSN 5915-01-556-4282
NSN 5985-00-444-4078