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 5965-01-201-1580
NSN 5915-01-076-9941
NSN 4140-01-196-5984
NSN 6240-00-448-5423
NSN 6650-01-166-1914
NSN 5990-01-465-9235
NSN 5950-00-054-7594
NSN 5925-00-295-6255
NSN 5975-01-261-4965
NSN 5950-00-426-9602
NSN 5985-00-801-9514
NSN 5855-00-466-2309