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 5990-01-368-2604
NSN 2925-01-333-6346
NSN 6105-00-045-3227
NSN 6105-01-162-4484
NSN 6105-00-172-4246
NSN 6240-00-121-7628
NSN 6650-00-055-8254
NSN 6220-01-202-7954
NSN 5998-01-609-0870
NSN 6105-01-649-1106
NSN 6145-01-160-0811
NSN 5935-00-845-8693