Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ORC-27-430 found under Crimping Tool by Holyhead Marine Services Ltd. The National Stock Number assigned to this part is 5220015006093, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ORC-27-430.