No other part numbers with same form, fit, and function found.
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 5960-01-449-1310
NSN 2925-01-477-8037
NSN 6105-01-058-8731
NSN 4140-01-568-6065
NSN 5835-01-452-4947
NSN 5998-00-054-6589
NSN 5996-00-410-8554
NSN 5835-01-464-7038
NSN 5990-01-548-3711
NSN 5915-01-060-0426
NSN 6645-00-434-8793
NSN 5975-01-516-7454