FR-0013800 3D10-100844-11 E12002441 9413J968-R2 Rotary Union – Obsolete Industrial Spare Part

Technical Dossier

Product Details And Specifications

FR-0013800 3D10-100844-11 E12002441 9413J968-R2 Rotary Union – Obsolete Industrial Spare Part

DriveKNMS holds RFQ-reviewed sourcing status of the FR-0013800 / 3D10-100844-11 / E12002441 / 9413J968-R2 rotary union. This part is no longer in active production. Sourcing it through standard distribution channels is not reliable. Our inventory exists specifically to protect operations that cannot afford to wait.

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Solving the Discontinued Hardware Crisis

Rotary unions are precision components embedded deep within machine architectures — paper mills, printing presses, injection molding machines, CNC machining centers, and continuous casting lines all depend on them for uninterrupted media transfer. When the OEM discontinues a specific rotary union model, the machine it serves does not automatically become obsolete. The machine may have years of productive life remaining. The problem is purely one of parts availability.

Extending the service life of an asset by 5 to 10 years through disciplined spare parts management is not a compromise strategy. It is the financially responsible one. The capital freed by deferring a replacement cycle can be redeployed into process improvements, workforce development, or capacity expansion — all of which generate returns. A forced upgrade driven by parts unavailability generates none.

Condition & Reliability Assurance

Obsolete rotary unions sourced from secondary markets carry real risks. Age-related degradation is not always visible on the surface. DriveKNMS applies a structured 5-step quality assurance process to every unit before it leaves our facility:

• Step 1 – Visual and Dimensional Inspection: External housing, port threads, and sealing surfaces are examined for corrosion, impact damage, and dimensional deviation from OEM specification.
• Step 2 – Seal and O-Ring Assessment: Internal sealing elements are inspected for elastomer degradation, compression set, and chemical compatibility with the intended media. Aged seals are replaced with compatible materials where required.
• Step 3 – Bearing Condition Verification: Rotational resistance and axial play are measured. Bearings showing wear beyond acceptable tolerance are replaced before dispatch.
• Step 4 – Port and Flow Path Integrity Check: Internal passages are inspected for blockage, corrosion deposits, and cross-contamination between media channels on multi-passage units.
• Step 5 – Firmware and Marking Verification (where applicable): Part markings, revision codes, and any embedded identification are cross-checked against known OEM records to confirm authenticity and revision status.

Units that do not pass all five stages are not offered for sale. There is no partial pass.