A platelike retaining spring which snaps over pin ends to lock the link plates of drive chain in place.
NSN 5905-01-064-1968
NSN 5945-01-462-1555
NSN 5975-00-682-6958
NSN 5999-01-299-5239
NSN 5915-01-068-4134
NSN 5895-00-786-5545
NSN 5985-01-027-1829
NSN 5960-01-418-2641
NSN 6110-01-316-2257
NSN 6145-01-461-8062
NSN 6150-00-728-9764
NSN 5960-00-773-8013