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 7035-01-036-0236
NSN 5905-01-466-3092
NSN 5895-00-929-3588
NSN 2925-01-228-6554
NSN 5965-01-256-0059
NSN 6135-00-112-8637
NSN 6645-01-537-9415
NSN 5915-01-211-9920
NSN 5910-00-432-0606
NSN 5950-01-081-9219
NSN 6135-01-092-4734
NSN 6145-01-606-3750