Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 05-12954 ITEM 05-8534 found under Plow Muller by National Engineering Co. The National Stock Number assigned to this part is 3680013335986, and the Federal Supply Class is 3680 Foundry Machinery Related Equipment And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 05-12954 ITEM 05-8534.