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 5910-00-794-7836
NSN 6645-01-467-3182
NSN 5835-01-342-7975
NSN 4140-01-183-9424
NSN 6645-01-102-8127
NSN 6135-01-210-8715
NSN 6110-00-456-9506
NSN 5935-01-140-5606
NSN 5950-01-340-2427
NSN 5998-01-345-5480
NSN 5975-00-371-6592
NSN 5930-01-492-5858