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 5965-01-023-0245
NSN 5925-01-495-6382
NSN 5975-01-180-0072
NSN 5935-00-857-8892
NSN 6145-00-071-4937
NSN 5935-01-011-3234
NSN 6650-01-290-1029
NSN 6150-01-435-1629
NSN 6145-01-401-3713
NSN 5855-00-361-0167
NSN 5950-01-326-7667
NSN 6650-00-597-7313