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 5950-00-879-2697
NSN 6130-01-406-3725
NSN 5925-01-150-6502
NSN 5835-01-302-2745
NSN 6240-01-122-0307
NSN 6130-01-101-1327
NSN 6150-01-531-0533
NSN 5945-01-152-0636
NSN 6105-01-644-5675
NSN 5990-01-213-6319
NSN 5965-01-241-0553
NSN 5998-00-059-3587