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 6685-00-932-4258
NSN 5935-01-141-9140
NSN 5855-00-455-6070
NSN 5935-01-351-8127
NSN 5965-01-060-2558
NSN 5965-00-156-8562
NSN 5905-00-716-5935
NSN 5950-01-502-7019
NSN 5895-00-324-0578
NSN 5930-01-526-4493
NSN 6620-00-520-1909
NSN 6645-01-606-7684