Nickel Hastelloy C AMS Number Alloy Type UNS Cross Ref. Spec Misc./Shape AMS 5750 Hastelloy C Nickel N10002 AMS 5750 Bar Hastelloy C Nickel N10002 - Bar AMS 5750 Forging Hastelloy C Nickel N10002 - Forging AMS 5750 Ring Hastelloy C Nickel N10002 - Ring