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 6220-01-446-6430
NSN 5855-01-535-0971
NSN 5920-00-001-4314
NSN 6610-01-603-0703
NSN 6620-01-045-4467
NSN 6685-00-248-4016
NSN 5915-01-173-1778
NSN 6645-00-269-2764
NSN 6650-00-236-0724
NSN 5930-00-964-7363
NSN 5895-01-577-0420
NSN 6145-01-020-8428