Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KMC-60-590 PC 367 found under Shaft Quill by Krobach Mfg Corp. The National Stock Number assigned to this part is 2820011948703, and the Federal Supply Class is 2820 Steam Engines Reciprocating And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KMC-60-590 PC 367.