Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4.900.0867 DETAIL 1 REVISION A found under Filter Insert by Lcr Electronics Inc. The National Stock Number assigned to this part is 5915012398463, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4.900.0867 DETAIL 1 REVISION A.