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 5855-01-391-7077
NSN 5990-01-512-9129
NSN 6650-01-316-6419
NSN 7035-01-388-6943
NSN 6150-01-072-2275
NSN 4140-00-008-4912
NSN 6320-01-652-3806
NSN 6620-01-564-3041
NSN 5990-01-100-1840
NSN 6650-01-624-6959
NSN 6645-00-392-8728
NSN 5990-01-432-0523