ALLOY STEEL PER NAS498. CORROSION RESISTAM STEEL PER AMs 5737 (UNS S66286) (A286) EXCEPT FOR HEAT TREATMENT, DESIGNATED BY 'E' CODE. @ TITANIUM ALLOY (6AL4V) PER mNAS4004,DESlGNATED BY V"C ODE.
AIA/NAS NAS 1100-2001 history
2001AIA/NAS NAS 1100-2001 Screw, Machine-Pan Head, Full Thread, Offset Cruciform Recess Rev.9; FSC 5305; See NAS 1101