Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 04-9211-604 ITEM 1 found under Mounting Base Elect by Prime Technology Inc. The National Stock Number assigned to this part is 5975014901860, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 04-9211-604 ITEM 1.