Max rpm: 6320; has 40 grooves, 8 mm, eq spaced; drilled holes at aa end; 5/16 dia. Thru, 3 holes at 120 degrees on 2.688 dia. Bc; drill no. 7 (.201) dia. Through c-drill 5/16 x .81dp, (from other side) tap 1/4-20 unc-2b through e holes at 120 degrees on 2.688 bhc
No other part numbers with same form, fit, and function found.
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.
Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
NSN 6320-01-067-0474
NSN 5915-01-005-0164
NSN 5990-01-029-0868
NSN 4140-00-001-1536
NSN 5990-00-062-5797
NSN 6320-00-242-3300
NSN 5998-01-140-9724
NSN 5945-01-578-0924
NSN 5975-01-284-1585
NSN 6220-01-021-1984
NSN 6110-00-221-1868
NSN 6610-01-159-0438