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 4140-00-009-7453
NSN 5915-00-599-9162
NSN 6320-01-322-8340
NSN 5835-00-943-2763
NSN 5925-01-319-0410
NSN 6150-01-062-0853
NSN 6135-01-139-1700
NSN 6650-01-410-8542
NSN 5910-01-237-3873
NSN 6130-01-043-4066
NSN 5945-00-553-9963
NSN 6135-01-551-0562