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 6685-01-513-6928
NSN 5905-01-565-7603
NSN 2925-01-391-1540
NSN 4140-01-610-1017
NSN 6150-00-153-9361
NSN 5910-01-553-4137
NSN 5920-01-440-3029
NSN 5910-00-959-5209
NSN 6110-01-388-6933
NSN 5975-00-179-8519
NSN 5935-01-318-1282
NSN 6220-01-261-1985