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 6105-01-602-6993
NSN 5935-00-046-4551
NSN 6685-01-140-4182
NSN 6240-01-554-0363
NSN 5920-01-281-7354
NSN 5920-00-938-6355
NSN 5910-01-309-8567
NSN 5999-01-619-3042
NSN 6685-00-902-4217
NSN 4140-00-193-0067
NSN 5855-01-276-4497
NSN 5996-01-026-4750