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 5930-00-295-3859
NSN 6645-01-201-5802
NSN 5855-01-629-2882
NSN 6645-00-899-1235
NSN 5925-01-408-8765
NSN 5985-00-636-8689
NSN 6320-00-646-3311
NSN 5945-01-200-6316
NSN 6145-01-401-3713
NSN 5930-01-479-4333
NSN 5930-01-306-4468
NSN 5855-01-441-1392