Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74210015003 found under Eyelet Turnlock Fastener by Kollsman Inc. The National Stock Number assigned to this part is 5325001414003, 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 74210015003.