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 5910-01-142-0631
NSN 6240-01-261-4958
NSN 5998-00-155-4666
NSN 5910-01-432-2214
NSN 6135-01-555-4283
NSN 6110-00-994-4616
NSN 5996-01-085-6246
NSN 6320-01-322-8340
NSN 4140-01-103-7089
NSN 5990-00-627-5151
NSN 5950-01-242-9557
NSN 7035-01-364-8454