Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JH3-073 found under Chase Nipple Conduit by Hollingsworth John R Co. The National Stock Number assigned to this part is 5975006428502, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JH3-073.