Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2460-4-22 found under Bearing Spacer by Ge Ruska Instrument Corporation. The National Stock Number assigned to this part is 6685010530888, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2460-4-22.