Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DSH-16ST PD found under Ring Retaining by Prospect Fastener Corp. The National Stock Number assigned to this part is 5325016285050, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DSH-16ST PD.