Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1023SPL3-6 11A found under Inclinometer Vehicular by Rieker Instrument Companyinc. The National Stock Number assigned to this part is 6695015270433, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1023SPL3-6 11A.