Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 700-0-74-169-013 found under Insertscrew Thread by Drs Environmental Systems Inc. The National Stock Number assigned to this part is 5325016972913, 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 700-0-74-169-013.