Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SLW 50 SLW-50ZP found under Washerlock by Saginaw Products Corporation. The National Stock Number assigned to this part is 5310016925249, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SLW 50 SLW-50ZP.