Barbette noise baffles
A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see muffler, (as modified).
Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
NSN 5998-01-643-1749
NSN 5960-01-157-7009
NSN 6240-00-880-1893
NSN 5910-00-282-7918
NSN 5905-01-518-8736
NSN 6110-00-553-8816
NSN 6320-01-232-4664
NSN 6620-01-407-8253
NSN 6645-01-315-6584
NSN 5915-01-459-7303
NSN 6130-01-471-7630
NSN 5945-01-580-3324