Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 811962-D ITEM 50 found under Ring Retaining by Superiorlidgerwoodmundy Corpor. The National Stock Number assigned to this part is 5325013715884, 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 811962-D ITEM 50.