Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2.72-37329 3737 found under Insert Screw Thread by Goldsworthy E C And Co. The National Stock Number assigned to this part is 5325121428249, 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 2.72-37329 3737.