W/2.5mm od drain
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 6135-00-334-4500
NSN 6645-00-246-4934
NSN 6650-00-230-4575
NSN 6240-00-407-1024
NSN 4140-01-207-0452
NSN 6645-01-442-6476
NSN 6650-01-360-6577
NSN 5990-01-626-3840
NSN 5930-01-634-0659
NSN 5998-01-350-4169
NSN 6610-01-485-8973
NSN 5999-01-496-2030