Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UPC2B25R4 found under Connector Receptacle Electrical by Souriau Usa Inc. The National Stock Number assigned to this part is 5935000903863, 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 UPC2B25R4.