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 6135-00-240-3200
NSN 4140-00-828-7113
NSN 6240-00-057-9498
NSN 5930-01-018-2727
NSN 6110-01-336-9546
NSN 5835-00-466-8544
NSN 5990-01-011-0683
NSN 5905-00-612-0010
NSN 5905-00-155-7018
NSN 6220-01-473-4602
NSN 5965-00-452-0967
NSN 5996-01-381-1316