Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3177248-3 found under Retainer Turnlock Fastener Eject by Allied Signal Inc. The National Stock Number assigned to this part is 5325002919360, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3177248-3.