Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B5310-11 found under Fastener Assembly Container by Hardigg Industries Inc. The National Stock Number assigned to this part is 8145012117967, and the Federal Supply Class is 8145 Specialized Shipping And Storage Containers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B5310-11.