We had these custom 440C precision machined shaft bushings manufactured using DFARS compliant AMS 5830 material for our aerospace customer, with a passivated finish to ASTM A967. The inside diameter on the bushings was set to .6255 +/- .0005″ and outside diameter to .7528 +/-.0005″, with a width of .185 +/-.002″. Full certs were provided with the parts, including a FAIR and NADCAP certified certs for all secondary processes involved in manufacturing the parts complete to print.