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 2925-01-556-0333
NSN 4140-01-026-9293
NSN 4140-01-624-5621
NSN 5905-00-420-5068
NSN 5990-01-188-7309
NSN 5996-01-039-8581
NSN 6130-00-153-3136
NSN 6130-00-155-5873
NSN 6645-01-212-9474
NSN 5996-01-542-8611
NSN 6620-01-255-7757
NSN 5930-01-216-1199