Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RB1-A25-16012-7 found under Liningfriction by Randolph And Baldwin Inc. The National Stock Number assigned to this part is 3040016891702, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RB1-A25-16012-7.