Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1250-1143 found under Nut Rf Connector by Agilent Technologies. The National Stock Number assigned to this part is 5935011485169, 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 1250-1143.