Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55A44B27-3 found under Pin Grooved Headed by Indian Aerospace Inc. The National Stock Number assigned to this part is 5315001024442, 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 55A44B27-3.