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 4140-01-378-4046
NSN 4140-00-809-3602
NSN 5910-01-255-6136
NSN 6685-01-523-5091
NSN 5910-00-131-4027
NSN 5985-00-283-7313
NSN 5960-01-118-3394
NSN 5895-01-435-8660
NSN 5935-01-386-4000
NSN 5945-00-186-5069
NSN 5910-01-063-5897
NSN 5895-01-343-1636