Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PK841 found under Parts Kit Disk Brake by Scott Industrial Systems Inc. The National Stock Number assigned to this part is 2530013195947, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PK841.