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 6685-01-123-5130
NSN 6130-01-519-2620
NSN 5960-01-543-0235
NSN 5999-00-839-0701
NSN 6240-00-395-0019
NSN 6620-01-398-8986
NSN 4140-00-260-9521
NSN 6685-01-615-2160
NSN 7035-01-361-4176
NSN 6610-01-327-7148
NSN 5855-00-011-5816
NSN 5930-01-128-2864