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 5930-00-177-9383
NSN 5950-01-349-9864
NSN 6220-01-425-2634
NSN 5975-01-168-7643
NSN 5925-00-837-8964
NSN 6320-00-036-3688
NSN 6645-00-965-5273
NSN 5985-01-215-4720
NSN 4140-01-132-0093
NSN 5910-01-411-3929
NSN 6145-01-442-8143
NSN 5920-01-173-9925