Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53-41004-13 found under Valve Anti Skid Con by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 1630007564784, 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 53-41004-13.