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 6650-01-388-3387
NSN 5855-01-366-2429
NSN 6620-00-536-5028
NSN 6220-00-512-9472
NSN 6105-01-030-1272
NSN 6610-00-337-9874
NSN 5920-01-411-1930
NSN 6145-01-506-0672
NSN 5990-01-417-4402
NSN 4140-00-055-1986
NSN 6320-00-731-6134
NSN 4140-00-283-6843