Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6400181-5 found under Plunger Quick Release by Raytheon Company. The National Stock Number assigned to this part is 5340009062283, 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 6400181-5.