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 5920-01-548-9521
NSN 6320-01-309-9595
NSN 6645-01-247-2201
NSN 5960-01-139-3136
NSN 6150-01-500-2346
NSN 6685-01-641-0318
NSN 6150-01-437-7402
NSN 5925-01-068-0943
NSN 5855-01-605-2438
NSN 5930-00-913-8871
NSN 5990-01-089-9694
NSN 5999-00-528-2263