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 6240-01-227-4178
NSN 5895-01-032-0299
NSN 6150-00-763-1097
NSN 5930-00-578-4266
NSN 6620-00-816-9755
NSN 6685-01-497-7538
NSN 5985-01-461-7717
NSN 7035-00-679-9027
NSN 6110-00-416-6840
NSN 6130-00-151-5001
NSN 5965-01-147-5847
NSN 5950-00-456-1328