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 5835-01-160-7282
NSN 5905-00-208-6178
NSN 6650-01-523-9850
NSN 5920-00-941-6109
NSN 5965-01-073-9081
NSN 4140-01-444-3469
NSN 6220-01-218-0847
NSN 5905-01-386-3006
NSN 6135-01-353-3802
NSN 6135-00-152-8729
NSN 6105-01-360-9624
NSN 5910-01-512-6358