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 5950-01-453-9476
NSN 2925-01-054-3190
NSN 6320-00-194-4252
NSN 5950-01-657-8026
NSN 5996-01-368-6563
NSN 6320-00-004-9158
NSN 5920-00-948-9071
NSN 6610-01-220-0372
NSN 6650-01-175-0841
NSN 5915-01-597-7154
NSN 5999-01-273-3133
NSN 5925-00-782-6946