Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STSV058A42CP found under Ring Retaining by Kitco Inc. The National Stock Number assigned to this part is 5325013217716, 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 STSV058A42CP.