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 5915-01-215-2159
NSN 5915-00-660-9207
NSN 5895-01-248-0689
NSN 5920-00-108-5399
NSN 5905-01-543-9033
NSN 6685-01-255-2253
NSN 6685-00-936-9008
NSN 6240-01-160-7934
NSN 5999-00-197-8792
NSN 6110-01-109-4835
NSN 6620-01-519-7234
NSN 5855-01-064-8961