Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21 006 07 661 found under Standoff Threaded S by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 5340123451165, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21 006 07 661.