Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-61.141 found under Screw Assembled Was by Rolls Royce Corp. The National Stock Number assigned to this part is 5305000425582, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C-61.141.