Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5380 320PAH found under Clamp Block by D W Industries Inc. The National Stock Number assigned to this part is 5340016653513, 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 5380 320PAH.