Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 634-004-001 found under Strap Tiedown Elect by Parker Hannifin Ltd. The National Stock Number assigned to this part is 5975014992646, 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 634-004-001.