This item has been reviewed for asbestos material. The current approved source, 77237, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984
A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5990-01-307-4489
NSN 5930-00-821-7738
NSN 5945-01-491-7495
NSN 6610-01-429-2162
NSN 6320-00-270-8222
NSN 6645-01-419-6780
NSN 5998-00-170-6756
NSN 4140-00-253-1801
NSN 6105-00-249-8803
NSN 5985-00-513-3420
NSN 4140-01-397-2283
NSN 5999-01-236-3912