Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 027 00957 found under Pin Cotter by Lister Petter Ltd. The National Stock Number assigned to this part is 5315013404528, 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 027 00957.