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 6610-00-469-8534
NSN 5920-01-353-4050
NSN 5915-01-054-7314
NSN 5855-00-089-3974
NSN 5895-00-313-9098
NSN 5895-01-236-9808
NSN 5925-00-128-9376
NSN 5895-00-105-2842
NSN 5985-01-616-4499
NSN 6105-01-295-9213
NSN 6130-00-920-7157
NSN 5998-01-563-1627