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 4140-00-135-0611
NSN 5985-01-398-0282
NSN 5975-01-090-7674
NSN 5930-00-416-8637
NSN 5895-01-408-2676
NSN 5895-01-408-5606
NSN 5985-00-676-8436
NSN 6650-00-820-4577
NSN 5915-01-423-8561
NSN 5910-01-054-0835
NSN 5930-01-501-1694
NSN 5999-00-838-7506