3/4in-1/2in Pipe Bushing

The AEROQUIP 3/4-inch to 1/2-inch Pipe Bushing (FCM2142) is a precision-engineered adapter fitting designed to transition NPT threaded connections where size reduction is required. This blue anodized aluminum bushing converts a 3/4-inch NPT male port to accept 1/2-inch NPT female connections, making it essential for hydraulic systems, pneumatic lines, and fluid transfer applications where space or system constraints demand stepped-down port sizing.

Constructed from aluminum and finished with blue anodize coating, this fitting offers corrosion resistance suitable for both indoor industrial environments and outdoor deployments. The NPT (National Pipe Thread) tapered design ensures a secure, leak-resistant seal without requiring additional sealant tape in most applications. The compact 0.09-pound weight and modest envelope make it suitable for integration into systems where component mass and footprint are monitored. Aerospace and fluid power equipment manufacturers specify AEROQUIP fittings for their dimensional precision and repeatable performance across operating temperature ranges.

This bushing serves technicians and engineers managing pressure systems, manifold assemblies, and test equipment requiring flexible port configuration. Applications include hydraulic machinery, pneumatic control panels, industrial fluid delivery systems, and custom equipment builds where adapting existing 3/4-inch ports to smaller 1/2-inch components is necessary. The single-unit format allows integration without bulk inventory commitments, making it ideal for replacement, repair, or one-off system modifications.

AEROQUIP maintains a strong reputation for pressure-rated fittings across military, aerospace, and industrial sectors. NPT bushing adapters are standard components in fluid systems, and proper sizing selection—matching port configurations to system requirements—prevents flow restriction, vibration, and fitting failure. Verification of thread type (NPT vs. NPTF vs. straight pipe) before purchase ensures compatibility with existing equipment.