Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10047-621 found under Strain Relief by Cooper Crouse Hinds Llc. The National Stock Number assigned to this part is 5975015035847, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10047-621.