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 5910-00-267-9269
NSN 5855-00-548-4742
NSN 6220-01-436-2314
NSN 7035-01-406-6510
NSN 5965-00-393-1294
NSN 5930-01-469-9446
NSN 6220-00-248-5511
NSN 5915-00-959-2140
NSN 5935-01-100-4927
NSN 6105-01-242-4872
NSN 7035-00-890-7649
NSN 5905-01-634-0595