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 6145-01-415-7501
NSN 5915-01-139-5277
NSN 5935-00-275-7862
NSN 7035-01-310-2587
NSN 6685-01-070-3496
NSN 5975-00-549-4274
NSN 6685-01-462-1770
NSN 5910-01-542-7607
NSN 5950-00-084-6048
NSN 5920-01-293-9921
NSN 6135-01-120-9812
NSN 5910-00-286-8753