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 6220-01-401-5337
NSN 6220-01-127-6099
NSN 5985-00-470-2631
NSN 5925-01-416-0913
NSN 5998-01-387-3334
NSN 5945-00-316-4080
NSN 5855-00-482-9876
NSN 6150-01-432-1020
NSN 6320-01-592-6248
NSN 5990-01-442-3520
NSN 6650-00-833-4002
NSN 6150-01-354-1691