Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C5277-1P9 found under Roller Adapter Cradle Assembly by Val Rollers Inc. The National Stock Number assigned to this part is 4920002426778, 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 1C5277-1P9.