Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC1 56-741-049 found under Connector Receptacl by Spectrum Controls Inc. The National Stock Number assigned to this part is 5935013600654, 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 SC1 56-741-049.