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 5998-01-558-5601
NSN 5975-00-452-9315
NSN 5998-01-372-4029
NSN 6240-01-184-6831
NSN 6645-01-195-0561
NSN 6105-01-519-8003
NSN 5935-00-757-2242
NSN 5925-01-172-0036
NSN 6650-01-181-6037
NSN 6620-01-352-5640
NSN 6645-00-496-7424
NSN 5945-00-467-6399