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 6110-00-811-3423
NSN 5920-00-935-2275
NSN 5835-01-528-7454
NSN 6610-01-470-7360
NSN 6150-00-544-3803
NSN 6610-01-633-8931
NSN 6220-00-288-4350
NSN 6130-01-566-4115
NSN 5965-01-082-9288
NSN 5855-01-408-3154
NSN 5905-01-652-1867
NSN 5950-01-483-1313