Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 650400 found under Standoff Threaded Spacing by Thermo Jarrell Ash Corp. The National Stock Number assigned to this part is 5307008718797, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 650400.