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 5855-01-003-7102
NSN 5905-00-526-9582
NSN 5905-00-805-4802
NSN 5996-01-526-2265
NSN 5975-00-156-3253
NSN 5975-01-432-2591
NSN 6650-01-371-7567
NSN 5910-01-331-0230
NSN 5990-01-411-5930
NSN 5925-01-026-0891
NSN 6320-01-456-2859
NSN 6150-00-868-7815