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 6150-01-135-2947
NSN 6105-01-438-6955
NSN 6240-01-429-9002
NSN 4140-01-634-0330
NSN 5905-01-588-8846
NSN 5920-00-149-0013
NSN 5855-01-397-2487
NSN 6645-00-232-4070
NSN 7035-01-416-5910
NSN 6645-01-076-4655
NSN 6645-00-901-6418
NSN 4140-01-537-0837