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 4140-01-519-9343
NSN 4140-01-227-1342
NSN 6685-01-070-3496
NSN 5999-01-091-1778
NSN 5950-01-481-4173
NSN 5945-01-487-4127
NSN 5915-01-386-8721
NSN 5965-01-395-7527
NSN 6620-00-689-4456
NSN 5855-00-951-6483
NSN 4140-01-367-5824
NSN 6620-00-972-5899