4 oil grooves 5/32 rx 1/16 deep both sides
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6220-00-740-9973
NSN 6620-01-512-0132
NSN 6135-01-616-4950
NSN 5998-01-412-6464
NSN 6105-01-190-3368
NSN 5915-01-100-3241
NSN 5999-01-338-7659
NSN 6685-01-444-1496
NSN 5999-01-312-3386
NSN 6110-01-578-3731
NSN 5835-00-373-2671
NSN 7035-01-150-1917