Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 177452-0001 found under Standoff Threaded S by R A F Electronic Hardware Inc. The National Stock Number assigned to this part is 5340013801577, 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 177452-0001.