Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7701-5253 found under Adapter Connector by Industrial Scientific Corporation. The National Stock Number assigned to this part is 5935014933186, 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 7701-5253.