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 5835-01-555-8963
NSN 6320-01-428-9205
NSN 6240-01-608-7239
NSN 5985-01-422-0978
NSN 6610-01-238-8712
NSN 5945-01-300-9945
NSN 5990-00-548-6163
NSN 6105-01-057-1815
NSN 5915-00-539-0821
NSN 5990-01-548-3711
NSN 6685-01-437-9553
NSN 5915-00-945-2953