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 6610-01-593-8179
NSN 6135-00-676-5807
NSN 5930-01-179-0373
NSN 6105-01-134-2025
NSN 6620-01-360-3453
NSN 5930-01-459-8639
NSN 5925-01-331-4716
NSN 6220-01-502-8521
NSN 5905-00-822-3607
NSN 5930-01-631-9235
NSN 5996-00-964-5229
NSN 6150-01-414-6381