Two mtg holes by inlet 0.312 in. Dia, 1.625 in. C to c dim.
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 6220-01-337-5333
NSN 5945-00-427-9427
NSN 6240-00-212-4305
NSN 5998-01-634-0604
NSN 5990-01-199-4832
NSN 6645-01-188-2918
NSN 6150-01-449-7554
NSN 6130-01-649-0600
NSN 6320-00-468-8421
NSN 5965-01-627-3702
NSN 5985-01-082-4476
NSN 2925-01-446-6976