Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 157616F157 found under Bearing Sleeve by Lidgerwood Manufacturing Company. The National Stock Number assigned to this part is 3120001035699, 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 157616F157.