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 5930-01-634-0659
NSN 5965-01-571-7560
NSN 5855-01-076-5202
NSN 6130-00-454-6717
NSN 5965-01-176-6470
NSN 5950-01-507-1107
NSN 5996-00-459-0652
NSN 5945-01-532-7046
NSN 2925-00-225-5386
NSN 5905-00-883-3765
NSN 5925-00-336-9150
NSN 5895-01-394-5469