Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 137496002 found under Retainer Nut And Bolt by A Raymond Tinnerman Manufacturing. The National Stock Number assigned to this part is 5340000210066, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 137496002.