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 5965-01-249-6349
NSN 7035-01-235-6023
NSN 5925-01-623-3615
NSN 5915-00-528-1192
NSN 5996-00-368-6745
NSN 5930-00-281-1311
NSN 5975-00-364-6919
NSN 5925-01-029-3483
NSN 5950-00-842-1397
NSN 6645-01-004-7768
NSN 5950-01-519-2069
NSN 6685-01-281-7267