Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS74A9-114 found under Bushing Sleeve by Precision Machining Inc. The National Stock Number assigned to this part is 3120009071199, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NAS74A9-114.