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 5910-00-901-0141
NSN 5930-00-783-6063
NSN 6110-01-102-8431
NSN 6150-00-472-5247
NSN 4140-01-483-8040
NSN 5990-00-269-2226
NSN 6135-01-066-6904
NSN 6650-00-425-7028
NSN 2925-01-480-8273
NSN 6130-01-451-3931
NSN 6105-01-311-5629
NSN 7035-01-633-9537