Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40000043 found under Cable Radio Frequency by A E Petsche Company Inc. The National Stock Number assigned to this part is 6145015332411, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40000043.