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 6135-01-375-6724
NSN 4140-00-100-4563
NSN 6220-01-143-0693
NSN 5905-01-642-1428
NSN 6685-01-229-2764
NSN 6620-01-319-9804
NSN 5950-00-905-3875
NSN 5855-01-119-9575
NSN 5855-00-189-6066
NSN 6620-01-415-5803
NSN 6110-01-604-7677
NSN 5990-01-357-6175