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 5965-00-554-4138
NSN 5835-01-180-9441
NSN 5835-01-416-6455
NSN 5925-01-441-9316
NSN 5965-00-187-5523
NSN 5990-01-242-9653
NSN 5855-01-501-5683
NSN 6150-01-261-7945
NSN 5998-01-160-1065
NSN 6110-01-409-1422
NSN 5985-01-429-9276
NSN 6240-00-261-8430