Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UDB-752000 found under Kit Drill Reamer by United Drill Bushing Corporation. The National Stock Number assigned to this part is 3465012518158, and the Federal Supply Class is 3465 Production Jigs Fixtures And Template. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UDB-752000.