Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FRE21189-1ISSUEB found under Connector Receptacle Electrical by Exelis Inc. The National Stock Number assigned to this part is 5935002380315, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FRE21189-1ISSUEB.