An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6110-01-286-9902
NSN 5925-01-437-9172
NSN 5905-01-427-2285
NSN 5990-00-691-2697
NSN 6320-00-725-0754
NSN 4140-01-237-4358
NSN 5905-01-521-5636
NSN 5999-00-209-6470
NSN 5996-00-864-6252
NSN 6105-00-296-5116
NSN 6685-01-579-4156
NSN 5965-01-138-4979