70 microns
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 6130-01-268-1436
NSN 6220-00-681-2707
NSN 5910-00-448-9478
NSN 5895-00-307-7907
NSN 5965-00-275-0491
NSN 5925-00-488-7443
NSN 5975-01-307-9826
NSN 6110-00-427-9239
NSN 5975-00-419-9812
NSN 6220-00-907-7572
NSN 5975-01-629-9690
NSN