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 6110-00-618-4171
NSN 6150-00-518-1402
NSN 6220-01-228-9583
NSN 5960-01-418-2641
NSN 5996-00-285-3727
NSN 5999-00-135-4116
NSN 5996-01-574-0898
NSN 5996-00-902-3445
NSN 6130-00-479-5324
NSN 6135-01-433-2062
NSN 5945-01-149-5228
NSN 6150-00-326-4347