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 7035-00-803-3056
NSN 6620-01-408-4464
NSN 5935-00-952-1448
NSN 5950-01-470-1866
NSN 5960-01-144-9183
NSN 5985-00-181-8848
NSN 5930-00-250-6953
NSN 6685-00-839-1106
NSN 7035-00-076-4097
NSN 5945-01-050-0871
NSN 5990-01-440-7135
NSN 6145-00-468-8534