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 6135-00-686-4777
NSN 6150-01-591-7191
NSN 5905-00-308-5770
NSN 5905-00-943-6851
NSN 6645-00-392-8728
NSN 6150-00-221-2593
NSN 5945-01-331-0591
NSN 5945-01-080-6641
NSN 5996-00-498-1615
NSN 6240-01-600-1092
NSN 6110-00-948-3204
NSN 7035-00-585-2113