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 6645-01-560-3034
NSN 5910-00-964-8754
NSN 6135-01-423-7502
NSN 5975-00-167-6509
NSN 5925-01-372-0863
NSN 5999-01-551-8151
NSN 5960-01-100-5065
NSN 5835-00-814-1359
NSN 6650-01-395-1882
NSN 5965-00-763-8015
NSN 5965-01-118-6302
NSN 5950-00-740-3546