Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 57353-342 found under Bolt Machine by Bauer Kompressoren Gmbh Systemwerk. The National Stock Number assigned to this part is 5306121895201, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 57353-342.