Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 885143B17 found under by Gai Tronics Corp. The National Stock Number assigned to this part is 5830013345060, and the Federal Supply Class is 5830 Intercommunication And Public Address Systems Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 885143B17.