Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5040-0456 found under Latch Snapslide Fastener by Agilent Technologies. The National Stock Number assigned to this part is 5325002202634, 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 5040-0456.