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 5930-00-294-6013
NSN 6105-00-557-8962
NSN 6105-01-415-1422
NSN 6105-01-270-8711
NSN 7035-01-482-9941
NSN 4140-01-415-3363
NSN 6645-00-692-2809
NSN 5975-01-348-5639
NSN 6645-00-417-1998
NSN 5990-00-103-0528
NSN 5945-01-559-3627
NSN 5960-01-344-2604