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 5945-01-208-4976
NSN 6240-01-552-2232
NSN 6320-00-845-3261
NSN 5965-00-396-3411
NSN 5930-01-206-4626
NSN 6645-00-119-6221
NSN 6105-01-306-2505
NSN 5999-01-296-4610
NSN 5990-00-064-3531
NSN 5990-01-315-3754
NSN 6105-01-418-3944
NSN 6110-01-235-5345