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 6130-01-239-5612
NSN 6620-01-502-7105
NSN 5990-00-366-0112
NSN 5960-01-370-4285
NSN 5990-00-292-5017
NSN 2925-01-381-5307
NSN 5975-01-212-8047
NSN 6650-01-623-5494
NSN 7035-01-633-9537
NSN 6240-01-613-2503
NSN 5990-01-472-2447
NSN 6685-00-495-8907