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 6135-01-483-5269
NSN 5975-01-426-8614
NSN 5855-00-688-9954
NSN 5975-01-392-2211
NSN 6150-00-938-8151
NSN 5925-01-488-6619
NSN 6105-01-265-8693
NSN 6610-01-221-2606
NSN 6135-01-167-7604
NSN 6240-01-588-9068
NSN 5905-00-895-9207
NSN 5935-00-340-1611