Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 510-0000-1128 found under Retainer Electrical Switch by L 3 Communications Dynamic. The National Stock Number assigned to this part is 5930015496989, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 510-0000-1128.