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 2925-01-351-9748
NSN 5996-01-422-3087
NSN 5999-01-044-6250
NSN 5915-01-137-1392
NSN 5920-01-325-2659
NSN 5835-01-272-4087
NSN 5945-01-290-4370
NSN 7035-01-364-8454
NSN 5910-00-263-0462
NSN 5835-01-407-3255
NSN 5950-01-586-0641
NSN 6620-01-633-8443