Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1001-5003G2 found under Holder Quartz Cryst by Raytheon Company. The National Stock Number assigned to this part is 5955007909362, and the Federal Supply Class is 5955 Oscillators And Piezoelectric Crystals. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1001-5003G2.