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 6650-01-148-3499
NSN 5920-01-136-4709
NSN 6130-01-117-7171
NSN 5945-01-485-0692
NSN 4140-00-108-5688
NSN 7035-00-445-9657
NSN 4140-01-482-2053
NSN 5855-01-088-8700
NSN 5985-01-159-2434
NSN 5935-01-178-0303
NSN 6145-01-437-8595
NSN 5920-00-751-9573