Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EGP-6-C-42-TK found under Lock Bolt by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 5342010406963, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EGP-6-C-42-TK.