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 5930-00-536-0783
NSN 6150-00-014-1683
NSN 4140-01-256-9871
NSN 5855-01-180-5369
NSN 6320-01-523-4954
NSN 5999-00-642-9021
NSN 5945-01-634-0588
NSN 5895-00-127-2560
NSN 5945-01-141-4275
NSN 5930-01-406-3506
NSN 5905-00-928-2086
NSN 6645-01-567-8282