An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5910-01-437-5202
NSN 5855-01-034-3845
NSN 5999-00-290-1860
NSN 5925-01-316-3362
NSN 5835-01-074-1161
NSN 5965-00-547-4876
NSN 6135-01-384-4395
NSN 4140-01-475-1352
NSN 5905-00-275-0361
NSN 5998-01-391-7151
NSN 5835-01-201-6389
NSN 6135-01-071-4923