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 4140-01-352-1787
NSN 5855-00-149-0766
NSN 5996-01-122-5561
NSN 5930-01-274-1422
NSN 5925-01-061-1789
NSN 6650-00-740-7338
NSN 6645-00-303-4950
NSN 5998-01-499-3434
NSN 6650-01-555-8349
NSN 6685-00-682-4664
NSN 5910-00-646-6186
NSN 6650-01-129-1175