A286 (UNS S662M) CRES conforming to the chemistry of AMS5731 AMs5732
AMs5737 or yS5853. Lockirele ment: Plastic per MIL-F-18240 ani OPLl8240.
AIA/NAS NAS 5100-5106-1996 history
1996AIA/NAS NAS 5100-5106-1996 Bolt, Pan Head, Close Tolerance, Short Thread, Tri-Slot Recess, A286 CRES, Self-Locking and Nonlocking Revision 7; FSC 5306