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 5996-00-017-8261
NSN 6145-01-233-4796
NSN 5915-01-059-1178
NSN 5996-01-012-5716
NSN 5965-01-327-7531
NSN 6135-01-608-3470
NSN 5990-00-613-2279
NSN 5975-01-526-3741
NSN 4140-01-621-3177
NSN 5925-01-247-4026
NSN 5835-01-469-6706
NSN 5915-01-431-8608