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 5920-00-394-9529
NSN 5915-01-589-3699
NSN 6240-01-076-1793
NSN 6685-01-317-3782
NSN 6620-01-400-2928
NSN 6135-01-139-1700
NSN 6220-00-660-5539
NSN 5960-01-458-6484
NSN 6130-01-432-7069
NSN 5996-01-373-0147
NSN 6240-00-057-9498
NSN 5910-01-052-7658