ALSTOM MVAJ105RA0802A Protection Relay – MiCOM Series
ALSTOM MVAJ105RA0802A Protection Relay: Supply Continuity Strategy for a Discontinued Critical Component The ALSTOM MVAJ105RA0802A is a numerical protection relay…
Model: FV10105H 807HS 6460 BROOKS MFC,5964 AT200
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
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Commercial Path
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Technical Dossier
When a rotary motion feedthrough fails inside a legacy X-ray diffractometer or vacuum analytical system, the consequences extend far beyond a single component. The Rigaku FV10105H — cross-referenced as Brooks MFC 5964 AT200, part numbers 807HS and 6460 — is a precision solid shaft feedthrough that has been out of active production for years. Sourcing a replacement on the open market is no longer straightforward. For facilities still operating Rigaku analytical instruments or Brooks AT200-series vacuum motion platforms, the failure of this component without an available replacement can force a full system retirement. The capital cost of replacing an entire analytical or semiconductor processing platform — including re-qualification, re-validation, and production downtime — routinely runs into the hundreds of thousands of dollars. DriveKNMS maintains verified stock of this discontinued component. This is not a commodity listing. This is asset protection.
| Parameter | Detail |
|---|---|
| Manufacturer | Rigaku / Brooks Automation |
| Part Number (Rigaku) | FV10105H |
| Cross-Reference Part Numbers | 807HS, 6460, Brooks MFC 5964, AT200 |
| Component Type | Solid Shaft Rotary Motion Feedthrough |
| Application | Vacuum analytical instruments, semiconductor process equipment |
| Country of Origin | United States |
| Production Status | Discontinued / Obsolete |
| Condition Available | New Old Stock (NOS) / Tested Refurbished |
Note: Electrical and dimensional parameters are not published for this component. DriveKNMS does not fabricate specifications. Buyers requiring dimensional confirmation should contact us directly for physical inspection data.
The Rigaku FV10105H feedthrough is a motion-critical interface component. In vacuum analytical systems — including X-ray diffractometers and thin-film deposition platforms — the rotary feedthrough transmits mechanical rotation from an external drive motor into a sealed vacuum chamber without compromising chamber integrity. The Brooks AT200 cross-reference places this component within semiconductor wafer handling and process automation contexts as well.
Once Rigaku and Brooks Automation ceased production of this series, facilities operating these platforms were left with three options: locate remaining stock from specialist distributors, cannibalize decommissioned units, or retire the system entirely. The third option is the most expensive by a significant margin. A single Rigaku X-ray analytical system represents a capital investment that, when amortized over its operational life, justifies aggressive spare parts procurement strategies. Facilities that have maintained a buffer stock of components like the FV10105H have consistently extended system operational life by 5 to 10 years beyond the manufacturer's support window — without engineering redesign, without system replacement, and without production interruption.
The procurement window for this component is closing. Each unit that leaves the secondary market is one fewer available to the facilities that will need it next year.
For plant managers and engineering directors facing pressure to retire aging analytical or semiconductor processing equipment, the financial case for strategic spare parts procurement is straightforward. The FV10105H is a single-point-of-failure component. Its failure halts the system. Its replacement, if available, restores full operation within hours. Its unavailability, if the system has no spare, triggers a capital expenditure decision that no budget cycle welcomes.
The strategy that consistently delivers the best return on asset protection investment follows three principles. First, identify every single-point-of-failure component in the legacy system — components that have no modern equivalent and no drop-in substitute. Second, secure a minimum of two replacement units per system, held in controlled storage. Third, establish a supplier relationship with a distributor who maintains verified stock of discontinued industrial components, rather than relying on spot-market searches at the moment of failure.
For systems like the Rigaku analytical platform or the Brooks AT200 vacuum handler, this approach has allowed facilities to defer multi-million dollar system replacement decisions by a decade or more. The cost of a spare FV10105H feedthrough is a fraction of one day of production downtime on any modern analytical or semiconductor line.
DriveKNMS applies a 5-step quality verification process to all discontinued and legacy components before shipment.
Step 1 – Physical Inspection: Full external inspection for shaft wear, seal integrity, and housing damage. Components with visible mechanical compromise are rejected at intake.
Step 2 – Electrolytic Capacitor Assessment: Where applicable to associated drive electronics, electrolytic capacitors are assessed for age-related degradation. Bulging, leakage, or elevated ESR results in component rejection or capacitor replacement prior to sale.
Step 3 – Pin and Contact Corrosion Check: All electrical interface points are inspected under magnification for oxidation, corrosion, or mechanical deformation. Affected contacts are cleaned or the unit is downgraded.
Step 4 – Firmware and Revision Verification: For components with embedded firmware or revision-sensitive compatibility requirements, hardware revision markings are documented and disclosed to the buyer prior to shipment.
Step 5 – Functional Verification: Where test equipment permits, rotary motion feedthroughs are verified for smooth shaft rotation, absence of binding, and vacuum seal integrity prior to packaging.
Condition grade is disclosed on every order confirmation. We do not ship components that have not passed intake inspection.
The FV10105H is a direct mechanical replacement for the original Rigaku and Brooks AT200 installations. No re-engineering of the vacuum chamber interface is required. No firmware reprogramming is involved. The component installs in the same footprint as the original, using the same mounting pattern and shaft interface geometry.
This drop-in replacement characteristic is the primary reason facilities prioritize sourcing original-specification components over pursuing engineering workarounds. A custom-engineered substitute requires design time, validation testing, and often a formal change control process — costs that dwarf the price of a verified original spare. The FV10105H, installed correctly, returns the system to its validated operating state without triggering any of those downstream engineering obligations.
What warranty applies to discontinued components?
DriveKNMS provides a 90-day warranty against defects in materials and workmanship on all tested and refurbished units. New Old Stock units are sold with a 30-day inspection warranty. Warranty terms are confirmed in writing on the order confirmation.
How do I know the unit is genuine and not a counterfeit?
All units sourced by DriveKNMS are inspected for manufacturer markings, part number consistency, and physical construction quality. We document the source chain for each unit. Buyers may request inspection photographs and revision marking documentation prior to purchase.
Should I buy more than one unit?
For any system where the FV10105H is a single-point-of-failure component, holding a minimum of two spares is the standard recommendation. Given the declining availability of this part on the secondary market, procurement decisions made today carry significantly lower cost and risk than emergency sourcing at the moment of failure.
Can you source additional units if I need more than you have in stock?
DriveKNMS maintains active sourcing relationships across the global secondary market for industrial automation components. Contact us with your quantity requirement and timeline, and we will provide a sourcing assessment within 48 hours.