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 6645-01-442-6476
NSN 5996-01-099-6212
NSN 5985-01-246-3725
NSN 5835-01-035-9345
NSN 6110-01-020-8153
NSN 6145-01-634-0388
NSN 5930-01-541-4847
NSN 5920-01-406-3462
NSN 5935-01-561-7720
NSN 6130-01-038-3954
NSN 5905-01-226-3175
NSN 5855-01-049-0175