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 5945-01-232-3611
NSN 6130-00-375-6299
NSN 6135-00-738-5571
NSN 2925-01-608-6895
NSN 6220-00-406-0024
NSN 5960-01-127-5425
NSN 4140-01-343-3516
NSN 5855-01-396-0055
NSN 6620-01-020-4526
NSN 5998-00-277-7552
NSN 5975-00-286-8506
NSN 5905-00-231-5243