Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 149-003A REV.A ITEM 6 found under Switch Box by Glenair Inc. The National Stock Number assigned to this part is 5930015457816, 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 149-003A REV.A ITEM 6.