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 5925-00-820-6415
NSN 6320-01-495-0512
NSN 6145-00-153-2818
NSN 2925-01-008-5696
NSN 5930-00-411-3996
NSN 5895-01-600-4338
NSN 6685-01-106-3210
NSN 6650-01-418-3228
NSN 6130-01-645-2953
NSN 5985-01-461-8380
NSN 6220-01-197-0486
NSN 5999-01-484-8054