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 2925-01-520-4194
NSN 5915-00-614-9280
NSN 6240-01-435-4854
NSN 6620-01-625-2855
NSN 4140-01-381-3221
NSN 5855-01-546-2810
NSN 5990-01-463-2279
NSN 5905-01-112-8394
NSN 5855-00-560-0110
NSN 2925-01-157-9204
NSN 5930-01-226-0032
NSN 5930-01-502-9543