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 6150-01-035-6513
NSN 6105-01-588-2837
NSN 5998-01-607-5757
NSN 5950-01-362-5196
NSN 2925-01-350-0200
NSN 5915-00-261-9970
NSN 5965-01-437-8442
NSN 5895-01-442-2098
NSN 5855-01-222-1242
NSN 5965-00-806-7593
NSN 2925-01-577-0004
NSN 6240-01-258-5829