Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40A2274 found under Stud Plain by Funk Mfg Co. The National Stock Number assigned to this part is 5307014463629, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40A2274.