An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5985-01-538-4722
NSN 6320-01-347-2638
NSN 5835-01-471-5848
NSN 5996-01-429-9280
NSN 5975-00-425-4701
NSN 5990-01-430-3152
NSN 5965-01-147-5847
NSN 6320-01-255-2096
NSN 5999-00-113-2242
NSN 4140-01-524-7572
NSN 6130-01-145-8183
NSN 6150-01-634-0575