Frequently bought together:
Description
12 SERIES END 1/4 HOSE 3/8
The Jason Industrial part 12MOFS0604 (Series 1232-0604) is a JB12MOFS Male O-Ring Face Seal (ORFS) hydraulic coupling. It is a jump-size (or step-down) fitting built with a 1/4" hose inner diameter (ID) and a larger 3/8" nominal thread size (-06 dash size) to adapt small fluid lines directly into larger ports.
Product Specifications
- Part Number / MPN: 12MOFS0604
- Series / Factory Code: 1232-0604 (JB12MOFS Series)
- Hose Inner Diameter (ID): 1/4 inch (-04 dash size)
- Thread / Coupling Dash Size: -06 (3/8" nominal Male O-Ring Face Seal)
- Thread Size Dimension: 11/16" - 16 UN
- Application Design: Jump size (connects a 1/4" hydraulic line to a 3/8" ORFS port)
Key Features
- Built-In Step Transition: Eliminates the need for external adapter fittings by stepping up a 1/4" hose to a 3/8" port configuration directly at the coupling.
- Leak-Free Flat Face: Designed with a precision flat-face mating surface that tightly compresses a rubber O-ring, creating an airtight and liquid-tight seal that resists high vibration.
- Rugged Steel Infrastructure: Forged from high-grade machined steel to withstand repetitive hydraulic impulse cycles and high pressures without material fatigue.
- Industrial Utility: Extensively used in space-constrained hydraulic lines on compact construction equipment, agricultural machinery, and industrial automation systems.










