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 6645-00-443-2293
NSN 6110-00-813-8632
NSN 6135-00-967-3112
NSN 4140-00-805-9531
NSN 6320-01-345-5817
NSN 6145-01-199-8679
NSN 5999-01-556-1175
NSN 5960-00-946-7767
NSN 2925-00-936-9344
NSN 5855-01-362-7066
NSN 7035-00-104-7613
NSN 5965-00-639-6621