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 2925-00-060-8292
NSN 6320-01-056-1164
NSN 5905-01-512-7118
NSN 6320-01-159-2211
NSN 4140-00-036-2851
NSN 6130-01-029-5470
NSN 5835-01-013-8797
NSN 7035-01-223-4097
NSN 6145-01-145-1239
NSN 6105-01-446-7245
NSN 7035-01-364-8454
NSN 6610-00-081-2365