Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LP3 43L 312W found under Push Button by Otto Engineeringinc. The National Stock Number assigned to this part is 5930015315269, 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 LP3 43L 312W.