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 6650-01-417-9115
NSN 5975-01-270-5563
NSN 6610-01-470-7360
NSN 6610-00-886-3652
NSN 5835-00-021-5913
NSN 5990-01-453-3552
NSN 5975-00-658-3718
NSN 5935-00-326-2240
NSN 5895-01-649-4466
NSN 5985-01-097-0971
NSN 5930-00-102-6165
NSN 5985-00-120-2197