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 6110-01-441-1623
NSN 5920-00-971-6795
NSN 5950-00-924-9993
NSN 5920-00-231-2781
NSN 2925-00-041-0439
NSN 6650-01-013-9958
NSN 6240-00-180-4602
NSN 6220-01-449-0952
NSN 5960-00-204-7506
NSN 4140-00-111-3247
NSN 5925-01-257-3017
NSN 5935-01-567-0207