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 5998-01-110-6559
NSN 5996-00-061-0336
NSN 7035-01-647-9698
NSN 5905-01-469-0430
NSN 5855-01-224-7975
NSN 6320-01-072-2073
NSN 6220-01-123-4096
NSN 5999-01-025-2563
NSN 2925-00-734-0516
NSN 5945-01-274-1159
NSN 6105-01-243-2116
NSN 5935-01-459-6422