Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13075451-009 found under Standoff Threaded S by Program Manager Advanced Attack. The National Stock Number assigned to this part is 5340013741221, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13075451-009.