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 6240-01-501-7909
NSN 6685-01-393-1280
NSN 5905-01-628-4957
NSN 5999-01-303-6569
NSN 5835-01-138-8622
NSN 5960-01-285-6521
NSN 5920-01-066-3709
NSN 6645-00-704-3630
NSN 5835-00-155-1379
NSN 5990-01-408-6554
NSN 2925-00-596-9775
NSN 5910-01-340-9074