Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49-04-003 found under Bearing Roller Needle by Scope Data Inc. The National Stock Number assigned to this part is 3110001125769, 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 49-04-003.