Size (CM)：21*17*9 

Weight (KG)：0.78 

98A27003001000 is a precision hydraulic control cartridge designed for aviation maintenance tools and ground support equipment, compatible with global commercial narrow-body, wide-body and regional aircraft fleets. Manufactured to AS9100D aerospace standards and FAA/EASA hydraulic specifications, it features a hardened spool assembly and high-performance sealing system for stable flow and pressure regulation. It withstands continuous vibration, pressure pulsation, thermal cycling, and exposure to Skydrol and synthetic aviation hydraulic fluids. With standardized cartridge dimensions and pressure-rated construction, it enables drop-in integration into manifold blocks, service carts and test systems, improving motion control accuracy and operational safety for aircraft MRO hydraulic ground support equipment.

Brand
JUNXUN

Overview
The 98A27003001000 is a high-performance, sub-micron precision Hydraulic Control Valve Spool and heavy-duty Flight Control Rigging Pin custom-engineered for the rigorous maintenance, system calibration, and overhaul (MRO) of commercial aircraft. Classified as a multi-purpose specialty Ground Support Equipment (GSE) tooling asset, this dual-function hardware is purpose-built to act either as a linear fluid-metering valve core within high-pressure hydraulic manifolds or as a high-tensile locking pin to lock flight control surfaces into absolute neutral alignment. Manufactured by JUNXUN to comply with strict aerospace dimensional criteria and shear-containment specifications, the 98A27003001000 eliminates dynamic control slop and hydraulic bypass during hangar diagnostics, allowing technicians to verify exact mechanical zeroing across critical airframe linkages safely.

Key Points
Dual-Function Hybrid Engineering: Seamlessly functions as an ultra-precise hydraulic flow control element or transitions into a robust mechanical rigging lock pin for flight control actuator centering.

Sub-Micron Spool Honing Profiling: CNC-ground to achieve microscopic clearance tolerances, preventing pressure bypass leaking when managing aggressive phosphate-ester fluids (such as Skydrol).

High-Tensile Anti-Shear Material: Fabricated from premium, heat-treated high-strength alloy steel certified to withstand intense physical shear and bending loads during aerodynamic control surface lockouts.

Non-Marring Passivated Geometry: Outfitted with smooth, chemically passivated mating surfaces and an ergonomic pull ring or shoulder handle, eliminating component scratching and tool jams inside restricted rigging bays.

Applications
Flight Control Surface Rigging Overhaul: Deployed directly into the alignment slots of ailerons, elevators, or rudders by airframe mechanics to immobilize control surfaces during steel cable tension calibration.

Hydraulic Block Manifold Servicing MRO: Utilized within specialized aviation pump bays to meter, bleed, or seal specific hydraulic lines during dynamic component testing and valve rebuilds.

Airlines Maintenance Tool Crib Logistics: Essential dual-purpose tool inventory for international line maintenance stations and third-party MRO facilities to reduce total tool footprints and accelerate dispatch times.