Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 359500-1254 found under Pen Assortment Reco by Lds Test And Measurement Llc. The National Stock Number assigned to this part is 7520014402600, 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 359500-1254.