Superior Parts SP-P1 Plunger Valve Assembly for Framing Nailer NR83A (4-Pack)

The Superior Parts SP-P1 Plunger Valve Assembly is a replacement part designed for various framing nailers, primarily the Hitachi NR83A model. This assembly is crucial for the proper operation of the nail gun's firing mechanism, ensuring efficient and consistent nailing. It typically includes key components such as a compression spring, multiple O-rings, and trigger plungers to restore the nailer's functionality.
The Superior Parts SP-P1 Plunger Valve Assembly is widely compatible with the following framing nailer models: Hitachi NR83A, Air Locker AL83, Spotnails NPR90, Supco SDF-88, Pneu Tools SN2283H, and Amigo's NR83. It is a comprehensive kit that ncludes essential components for a complete plunger valve replacement, such as a compression spring (SP 875-643), multiple aftermarket O-rings (SP 874-436, SP 875-638), an aftermarket trigger plunger (SP 884-113, often corresponding to SP 877-338), a trigger valve stem (SP 877-337), and an aftermarket plunger (B) (SP 877-339).