A metal hook formed with a relatively narrow throat which grabs a chain link and prevents the chain loop tightening when load is applied.
NSN 6610-00-401-2601
NSN 5905-01-305-4445
NSN 6150-00-707-3950
NSN 6105-01-311-1140
NSN 5985-01-106-3305
NSN 6110-01-054-6803
NSN 5950-01-599-9878
NSN 5960-01-605-9921
NSN 6240-01-342-3274
NSN 5998-01-239-4716
NSN 5935-01-546-6898
NSN 6650-00-500-6455