Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2991-38 found under End Bell Electrical by Dynamic Air Engineering Inc. The National Stock Number assigned to this part is 6115011848218, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2991-38.