Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12421664-001 found under Box Connector Elect by Bae Systems Tactical Vehicle Systems Lp. The National Stock Number assigned to this part is 5975014805668, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12421664-001.