Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 949B105-19 found under Pin Straight Headle by Spencer Industries Inc. The National Stock Number assigned to this part is 5315012138961, 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 949B105-19.