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 6130-01-579-3322
NSN 6620-01-447-1913
NSN 5910-00-832-8080
NSN 6135-01-074-8220
NSN 5905-00-073-3440
NSN 5915-00-115-3635
NSN 5998-00-333-7340
NSN 5855-01-236-4497
NSN 4140-00-087-4611
NSN 5855-01-529-5567
NSN 6130-01-206-4032
NSN 6135-00-422-3967