Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2JA3749H02 found under Retainer Afc And Pr by Greer Industries Inc. The National Stock Number assigned to this part is 1430000661975, 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 2JA3749H02.