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 5950-01-487-3750
NSN 6145-01-605-4451
NSN 5960-00-809-5059
NSN 6150-00-925-2465
NSN 5960-00-030-5485
NSN 6220-00-593-3179
NSN 4140-01-656-8267
NSN 6145-00-473-8709
NSN 5996-01-400-0917
NSN 5915-00-943-0382
NSN 5905-01-399-8656
NSN 6105-00-367-1984