Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 750TYPEA140-282799 found under Generator Tachometer by Sycon Corp. The National Stock Number assigned to this part is 6680005218042, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 750TYPEA140-282799.