Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B2-033-0028 found under Pin Straight Headle by Superiorlidgerwoodmundy Corpor. The National Stock Number assigned to this part is 5315015983168, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B2-033-0028.