Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11739-1REVD found under Switch by Trio Laboratories Inc. The National Stock Number assigned to this part is 5930000200034, 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 11739-1REVD.