Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40S102A11-5 found under Stud Assembly Turnl by Cooper Industries Inc. The National Stock Number assigned to this part is 5325010896115, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40S102A11-5.