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 5990-01-646-6149
NSN 5950-00-733-9256
NSN 5930-01-017-3069
NSN 6240-01-508-4146
NSN 5855-01-400-1590
NSN 6150-00-909-9895
NSN 6620-01-387-7645
NSN 5925-00-321-8040
NSN 5998-01-025-6021
NSN 4140-01-470-7990
NSN 6220-01-386-1582
NSN 5910-01-283-1762