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 6645-00-192-1152
NSN 5920-01-356-0431
NSN 5999-01-429-5958
NSN 6645-01-172-6838
NSN 5905-00-858-8158
NSN 5985-00-116-8450
NSN 5910-01-126-6821
NSN 6105-01-474-5246
NSN 5935-00-274-2416
NSN 6685-01-624-4585
NSN 5925-01-008-0225
NSN 4140-01-157-8882