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 5915-01-125-0728
NSN 5945-00-214-5435
NSN 5895-00-594-8819
NSN 6240-01-595-6812
NSN 5975-00-604-0479
NSN 5925-01-547-0661
NSN 5960-00-025-7353
NSN 5975-01-044-6002
NSN 6150-01-108-2889
NSN 6220-00-841-1275
NSN 6145-00-449-6985
NSN 6620-00-542-1579