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 6610-00-530-3955
NSN 5835-01-345-3718
NSN 6220-00-831-5690
NSN 6105-01-401-5361
NSN 5960-00-808-8197
NSN 5925-01-179-4774
NSN 6130-01-161-7638
NSN 6320-00-823-2015
NSN 5975-01-561-3710
NSN 6685-00-865-3423
NSN 6610-00-394-1427
NSN 6150-00-246-3382