Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6374-D-13 1 PART 48 found under Stud Plain by New Era Contract Sales Inc. The National Stock Number assigned to this part is 5307014423670, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6374-D-13 1 PART 48.