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 5990-01-493-4039
NSN 6110-01-195-3353
NSN 5945-00-572-9171
NSN 5945-01-419-2286
NSN 7035-01-284-5043
NSN 5960-01-531-9108
NSN 5910-00-037-7550
NSN 5950-01-634-0677
NSN 6150-01-415-3311
NSN 6650-00-894-8634
NSN 5945-01-321-6143
NSN 6150-01-605-2652