Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S2245042S8C0321 found under Pin Lock by Precision Coil Spring Companythe. The National Stock Number assigned to this part is 5315015996241, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S2245042S8C0321.