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 5925-01-455-4411
NSN 4140-01-426-8428
NSN 5975-00-508-1505
NSN 5975-01-408-6601
NSN 6685-01-193-8879
NSN 6105-00-788-3827
NSN 6105-01-068-4366
NSN 5910-01-503-1857
NSN 5975-01-325-4740
NSN 6135-01-430-3119
NSN 6135-01-415-1163
NSN 5985-00-081-1885