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 5855-01-528-8776
NSN 5935-00-877-2739
NSN 5950-00-732-2526
NSN 2925-01-038-7625
NSN 5965-01-631-4090
NSN 5925-01-521-3173
NSN 6650-01-422-3395
NSN 6320-01-072-2073
NSN 6150-01-627-6931
NSN 6320-01-335-8336
NSN 5935-01-512-8747
NSN 7035-00-803-3056