Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JH3-001-45 found under Bolt Machine by Hollingsworth John R Co. The National Stock Number assigned to this part is 5306002815190, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JH3-001-45.