Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FIT 01-0077-4003A found under Bolt Machine by Emhart Industries Inc. The National Stock Number assigned to this part is 5306014782790, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FIT 01-0077-4003A.