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 5835-01-656-2940
NSN 5835-00-902-8680
NSN 7035-01-323-0164
NSN 5996-01-579-2986
NSN 6220-01-533-1302
NSN 6645-00-246-4934
NSN 6110-01-426-8892
NSN 5855-00-832-9341
NSN 5960-01-202-6610
NSN 5945-01-222-0847
NSN 6150-00-300-0395
NSN 6620-01-208-1092