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 6610-01-053-4400
NSN 6110-01-255-7646
NSN 7035-01-158-8860
NSN 6220-01-420-3392
NSN 6220-01-302-4410
NSN 5915-01-027-4356
NSN 6650-00-353-4097
NSN 5960-01-442-7950
NSN 6610-00-764-4015
NSN 5925-00-519-3657
NSN 5990-01-168-6797
NSN 5990-01-395-4194