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 6135-01-238-2878
NSN 6135-01-497-4516
NSN 5960-01-252-8821
NSN 5835-01-360-2657
NSN 6610-00-871-7468
NSN 6650-01-014-5990
NSN 5835-00-954-2833
NSN 5935-00-100-5257
NSN 6145-00-835-1088
NSN 5925-00-581-3930
NSN 5990-00-583-3726
NSN 5930-01-121-4856