Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SSUMDRI-542X1ZZKVA5P58LY48 found under Bearing Ball Duplex by New Hampshire Ball Bearings Inc. The National Stock Number assigned to this part is 3110014808302, 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 SSUMDRI-542X1ZZKVA5P58LY48.