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 6610-00-100-1195
NSN 6150-01-027-0798
NSN 6650-01-317-9242
NSN 5965-01-524-5310
NSN 6645-01-444-3016
NSN 5975-01-169-4619
NSN 6130-01-142-1308
NSN 5855-01-585-2368
NSN 5965-01-314-7333
NSN 4140-01-161-4999
NSN 6105-01-262-6080
NSN 5999-00-684-6811