Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 554-6088-004 found under by Shiloh Industries Inc. The National Stock Number assigned to this part is 5895000571895, and the Federal Supply Class is 5895 Miscellaneous Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 554-6088-004.