Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HB4-102CRP-1 found under by Networks Electronic Company Llc. The National Stock Number assigned to this part is 3120012599800, 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 HB4-102CRP-1.