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 5945-01-231-5846
NSN 5960-01-385-4333
NSN 6135-01-315-9214
NSN 6110-01-432-2442
NSN 2925-01-602-8709
NSN 5905-00-266-8401
NSN 4140-01-416-0705
NSN 5835-01-199-3554
NSN 6145-01-137-7321
NSN 6320-01-473-9024
NSN 5999-00-318-9135
NSN 6645-01-371-1632