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 6320-01-089-9086
NSN 6610-01-065-1073
NSN 5910-01-519-5257
NSN 5935-00-082-1493
NSN 5905-00-099-9995
NSN 6135-00-196-5267
NSN 4140-00-872-6316
NSN 6145-00-369-3880
NSN 6645-01-265-0648
NSN 6240-00-103-0058
NSN 5915-01-183-8503
NSN 5999-00-664-1818