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 6645-01-618-1983
NSN 5985-01-370-9852
NSN 5950-01-089-6646
NSN 6150-01-367-1387
NSN 5950-01-224-7560
NSN 6105-01-226-4198
NSN 5965-01-411-7667
NSN 6135-01-056-4609
NSN 5985-01-372-5150
NSN 6220-01-174-9498
NSN 7035-01-144-1868
NSN 6645-01-580-8209