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 5990-01-144-6994
NSN 5905-01-650-1816
NSN 5855-01-268-6468
NSN 6685-01-478-0651
NSN 6610-01-212-9817
NSN 5895-00-455-6762
NSN 6610-00-912-6374
NSN 6620-01-649-0748
NSN 5999-00-455-7668
NSN 6240-01-321-3116
NSN 6320-00-194-4252
NSN 5905-01-578-9953