An infusion pump system comprising: a reusable housing assembly comprising a pump actuator assembly and a locking ring assembly; a disposable housing assembly comprising: a reservoir; a tab portion, the tab portion comprising a female latching feature; and an exit, the exit fluidly connected to the reservoir; and a fluid connector comprising: a body portion; a plug portion located on the body portion, the plug portion comprising a fluid path; a male latching feature located on the second end of the body portion, the male latching feature configured to interact with the female latching feature on the disposable housing assembly; and a tubing, a first end of the tubing fluidly connected to the plug fluid path; wherein the plug of the connector is arranged to attach to the exit of the disposable housing assembly and provides a fluid connection between the reservoir and the tubing, wherein the reusable housing assembly is attachable to the disposable housing assembly, and wherein the pump actuator assembly is configured to pump fluid from the reservoir to the tubing; wherein the body portion further comprises an indent, wherein the indent is configured to interact with a reusable portion of an infusion pump; and wherein the locking ring assembly comprises a nub comprising a spring actuated tab, and the spring actuated tab is configured to interact with the indent of the connector when the reusable housing assembly and disposable housing assembly are rotatably attached. a reusable housing assembly comprising a pump actuator assembly and a locking ring assembly; a disposable housing assembly comprising: a reservoir; a tab portion, the tab portion comprising a female latching feature; and an exit, the exit fluidly connected to the reservoir; and a reservoir; a tab portion, the tab portion comprising a female latching feature; and an exit, the exit fluidly connected to the reservoir; and a fluid connector comprising: a body portion; a plug portion located on the body portion, the plug portion comprising a fluid path; a male latching feature located on the second end of the body portion, the male latching feature configured to interact with the female latching feature on the disposable housing assembly; and a tubing, a first end of the tubing fluidly connected to the plug fluid path; wherein the plug of the connector is arranged to attach to the exit of the disposable housing assembly and provides a fluid connection between the reservoir and the tubing, wherein the reusable housing assembly is attachable to the disposable housing assembly, and wherein the pump actuator assembly is configured to pump fluid from the reservoir to the tubing; wherein the body portion further comprises an indent, wherein the indent is configured to interact with a reusable portion of an infusion pump; and wherein the locking ring assembly comprises a nub comprising a spring actuated tab, and the spring actuated tab is configured to interact with the indent of the connector when the reusable housing assembly and disposable housing assembly are rotatably attached. a body portion; a plug portion located on the body portion, the plug portion comprising a fluid path; a male latching feature located on the second end of the body portion, the male latching feature configured to interact with the female latching feature on the disposable housing assembly; and a tubing, a first end of the tubing fluidly connected to the plug fluid path; wherein the plug of the connector is arranged to attach to the exit of the disposable housing assembly and provides a fluid connection between the reservoir and the tubing, wherein the reusable housing assembly is attachable to the disposable housing assembly, and wherein the pump actuator assembly is configured to pump fluid from the reservoir to the tubing; wherein the body portion further comprises an indent, wherein the indent is configured to interact with a reusable portion of an infusion pump; and wherein the locking ring assembly comprises a nub comprising a spring actuated tab, and the spring actuated tab is configured to interact with the indent of the connector when the reusable housing assembly and disposable housing assembly are rotatably attached.