Keep your NR83A framing nailer running at peak performance with the SP 877-391Z Replacement Pushing Lever. designed to control nail movement, ensure consistent feed, and reduce misfires during operation. Engineered as a direct fit for the NR83A nailer, this pushing lever installs seamlessly with no modifications required, getting you back to work quickly and efficiently. The precision-crafted design mirrors the original part's specifications, delivering reliable performance shot after shot on the job site. Whether you're tackling framing, sheathing, or other heavy-duty construction tasks, having a properly functioning pushing lever is essential to maintaining smooth, uninterrupted nail feeding. Don't let a worn or damaged lever slow down your workflow — this replacement part is the straightforward solution to restoring your nailer's full functionality.