Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 186596PC83 found under Guide Valve Stem by Curtiss Wright Corp. The National Stock Number assigned to this part is 4310002167716, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 186596PC83.