Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PS 804-100188-03 found under Electronic Modulestandardized by L 3 Communications Mapps Inc. The National Stock Number assigned to this part is 5963016794408, and the Federal Supply Class is 5963 Electronic Modules. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PS 804-100188-03.