Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 455 634 R1 found under Detent Plate by Komatsu America Corp. The National Stock Number assigned to this part is 3040010194571, 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 455 634 R1.