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 4140-01-051-4428
NSN 4140-00-911-1485
NSN 5985-01-103-6947
NSN 5998-00-139-5820
NSN 5960-00-258-9292
NSN 5905-01-031-6608
NSN 6145-01-086-3336
NSN 5835-01-360-2657
NSN 6610-00-287-6884
NSN 6645-00-004-4562
NSN 6220-01-513-7256
NSN 5930-01-224-7600