Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SV61LC-250-S found under Coupling Clamp Groo by Voss Industries Inc. The National Stock Number assigned to this part is 5342002253452, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SV61LC-250-S.