Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U190GSM13 found under Adapter Connector by Joint Electronics Type Designation. The National Stock Number assigned to this part is 5935008042402, 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 U190GSM13.