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 5996-01-069-0455
NSN 5905-01-324-6525
NSN 5990-01-449-7090
NSN 6105-01-395-1667
NSN 6135-00-152-8729
NSN 5998-01-245-7102
NSN 6110-00-802-8351
NSN 5835-01-459-8664
NSN 6220-00-553-8938
NSN 5999-01-364-2939
NSN 7035-00-981-7216
NSN 5996-01-055-6847