Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JSFB34V3-47 found under Screw Machine by B And B Specialties Inc. The National Stock Number assigned to this part is 5305016274240, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JSFB34V3-47.