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 5996-01-492-1695
NSN 6220-01-363-8880
NSN 5930-01-243-0822
NSN 5960-01-193-5224
NSN 6610-01-551-6425
NSN 6150-00-935-5239
NSN 5920-00-905-8504
NSN 7035-01-300-8409
NSN 5996-00-222-6049
NSN 5950-01-029-5691
NSN 5965-00-957-5200
NSN 6110-01-282-5268