Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P83843 2B found under Push Button by Penny And Giles Aerospace Ltd. The National Stock Number assigned to this part is 5930992156578, 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 P83843 2B.