Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 106643 ITEM 39 found under Pin Straight Headless by Hamilton C W F And Co Ltd. The National Stock Number assigned to this part is 5315014138053, 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 106643 ITEM 39.