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 4140-00-347-6807
NSN 5905-01-403-2806
NSN 6105-01-470-3446
NSN 6220-01-249-8571
NSN 6150-01-197-8484
NSN 6135-01-472-9011
NSN 5910-01-336-6344
NSN 5930-01-161-7691
NSN 6135-01-193-8154
NSN 6610-01-141-7014
NSN 6130-01-242-3817
NSN 6130-01-285-1542