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 6685-01-319-5557
NSN 5915-01-180-0344
NSN 6135-01-339-8064
NSN 6150-01-228-4403
NSN 6645-01-503-2240
NSN 5920-00-074-4654
NSN 5855-00-156-5489
NSN 4140-00-630-0361
NSN 6145-01-529-4097
NSN 5905-01-509-5678
NSN 5915-00-269-4463
NSN 6110-00-939-7065