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 6150-00-759-3935
NSN 5920-01-430-1823
NSN 6240-00-456-2578
NSN 5945-01-086-2148
NSN 6105-01-107-5991
NSN 6220-01-100-2703
NSN 5960-01-100-5065
NSN 5985-00-031-3993
NSN 5925-01-128-4374
NSN 5895-01-650-4862
NSN 5996-01-322-1486
NSN 5965-01-535-0718