Third link is offset link
A flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". Excludes chain, block.
Classification: Roller chain of iron or steel
NSN 5915-00-648-6746
NSN 5930-01-575-2359
NSN 6105-00-235-7982
NSN 5855-00-560-0110
NSN 5999-01-521-1113
NSN 5999-01-634-0576
NSN 5996-01-335-3512
NSN 5835-01-580-0446
NSN 5835-00-427-2772
NSN 5975-01-461-2088
NSN 5998-01-152-0930
NSN 5975-01-367-7057