1st gear is antibacklash type
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 5910-00-339-8962
NSN 6620-00-900-3986
NSN 5910-00-092-3206
NSN 6620-00-988-9170
NSN 5950-01-211-3341
NSN 6685-01-079-0270
NSN 6130-01-177-7498
NSN 5999-00-216-8197
NSN 6110-00-235-6395
NSN 5925-00-575-2986
NSN 5935-01-525-5802
NSN 5935-01-651-4067