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 5935-01-513-6575
NSN 5985-00-084-9104
NSN 5930-01-336-3289
NSN 2925-01-488-5140
NSN 7035-01-548-3126
NSN 6685-01-380-6838
NSN 7035-01-604-9813
NSN 6240-00-174-8902
NSN 5975-00-037-8680
NSN 6645-00-664-4665
NSN 5930-01-057-2718
NSN 5930-00-282-2736