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 6650-00-146-6485
NSN 6105-01-356-7805
NSN 6220-01-506-2559
NSN 6320-01-573-6490
NSN 5990-01-448-2751
NSN 5950-01-168-8071
NSN 6150-00-044-1746
NSN 5935-00-276-9413
NSN 6650-01-216-2707
NSN 6105-00-014-5010
NSN 5905-01-453-8009
NSN 6650-00-668-5703