Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0.93830 GRADE 10 found under Ball Bearing by Winsted Precision Ball Corp. The National Stock Number assigned to this part is 3110011332266, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0.93830 GRADE 10.