Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23801 found under Pressure Plate Brake Multiple Di by Nasco Aircraft Brake Inc. The National Stock Number assigned to this part is 1630006266272, and the Federal Supply Class is 1630 Aircraft Wheel And Brake Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 23801.