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 5895-00-250-8931
NSN 5965-00-391-0562
NSN 6610-01-131-8629
NSN 5835-01-383-1313
NSN 6240-01-582-8354
NSN 5925-01-367-2519
NSN 6135-01-449-2144
NSN 5920-00-911-3452
NSN 5999-01-238-2004
NSN 6110-01-324-0021
NSN 6130-00-890-0553
NSN 5950-01-578-1577