Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D45872PP22K4NA found under Bolt Externally Relieved Body by Dresser Rand Company. The National Stock Number assigned to this part is 5306002167731, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D45872PP22K4NA.