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 5930-01-539-1431
NSN 6150-00-468-5416
NSN 5935-01-458-7342
NSN 5998-01-378-6895
NSN 5945-01-632-1486
NSN 5965-00-995-6636
NSN 5985-01-612-7141
NSN 5945-01-525-7072
NSN 5999-00-852-1354
NSN 6135-01-360-9666
NSN 5990-00-186-2445
NSN 5950-01-417-4730