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 6105-01-392-1539
NSN 5925-01-050-8410
NSN 6320-00-521-9350
NSN 5998-01-602-8819
NSN 5975-01-062-2174
NSN 6650-01-150-1059
NSN 5895-01-455-7441
NSN 6685-00-012-3734
NSN 5930-00-235-0108
NSN 6110-01-134-9010
NSN 5925-01-585-6201
NSN 5910-01-336-0176