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 5975-00-143-4658
NSN 5985-00-181-8848
NSN 5910-00-513-5618
NSN 6135-01-493-2736
NSN 5975-01-607-2955
NSN 6145-00-995-0062
NSN 6650-01-649-0228
NSN 5905-00-171-2158
NSN 5905-00-309-4288
NSN 5855-00-560-0110
NSN 6145-01-433-0453
NSN 4140-01-353-2205