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 6105-01-610-1219
NSN 6645-00-634-9317
NSN 6145-01-560-5345
NSN 6240-00-115-8575
NSN 5895-01-384-2794
NSN 5998-01-415-2525
NSN 6320-00-823-2015
NSN 6135-01-567-0739
NSN 5930-01-622-5966
NSN 5999-01-121-6712
NSN 6685-00-563-7475
NSN 5996-01-617-9967