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 6610-01-233-5857
NSN 6105-01-421-2644
NSN 5925-01-142-7775
NSN 5910-00-385-1149
NSN 5895-01-191-9532
NSN 5935-00-584-3074
NSN 5975-01-588-9738
NSN 5985-01-007-7961
NSN 4140-01-007-7992
NSN 5998-01-433-1814
NSN 7035-00-585-2113
NSN 5999-00-316-3515