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 5910-01-043-5778
NSN 5985-00-517-0274
NSN 5985-01-555-8481
NSN 5996-00-537-3947
NSN 5925-01-107-1951
NSN 5920-01-292-7625
NSN 5975-01-198-9916
NSN 5999-01-503-3116
NSN 7035-00-238-3662
NSN 5835-01-104-5707
NSN 5925-01-434-6212
NSN 6620-00-050-1086