A device designed to allow ventilation without excessive drafts. It may consist of either a deflector or louvers, stationary or adjustable to deflect the direction of air flow. Excludes items with fans.
Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
NSN 4140-00-360-2457
NSN 5998-00-732-0492
NSN 5990-01-609-4793
NSN 5999-00-446-3937
NSN 6145-01-206-7061
NSN 5920-00-466-3950
NSN 6130-01-538-1002
NSN 5910-00-352-9008
NSN 5998-01-232-9019
NSN 5920-01-534-3806
NSN 5990-01-351-4621
NSN 6620-01-111-9064