Fits Hitachi NR83A, NR83A2 and NR83A2(S) Framing NailersIncludes: 884-114 Plunger (B), 884-111 Valve Bushing, 949-424 Metal Washer,884-113 Trigger Plunger(877-338), 884-115 Plunger Spring (B),875-643 Plunger Spring, 874-436 Plunger O-Ring,884-112 O-Ring x 2, 872-645 O-Ring x 2, 876-316 O-Ring, 884-116 Valve Sleeve, 878-723 O-Ring Plunger Valve Assembly fits Hitachi NR83A, NR83A2, NR83A2(S) Framing Nailers. Includes: 884-114 Plunger (B), 884-111 Valve Bushing, 949-424 Metal Washer,884-113 Trigger Plunger(877-338), 884-115 Plunger Spring (B),875-643 Plunger Spring,874-436 Plunger O-Ring,884-112 O-Ring x 2, 872-645 O-Ring x 2, 876-316 O-Ring, 884-116 Valve Sleeve, 878-723 O-Ring
