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 6110-01-527-6948
NSN 6645-00-279-1777
NSN 6685-01-118-2049
NSN 5855-01-440-1768
NSN 5985-00-043-1352
NSN 5905-00-468-7066
NSN 5965-01-591-1130
NSN 6130-00-946-2607
NSN 6650-00-658-9627
NSN 6610-00-512-4183
NSN 5920-00-740-3121
NSN 6110-01-443-3785