Description
Product Overview
The LAM Research 853-064940-470 is an equipment-specific spare part identified by Lam Research part number 853-064940-470. The exact part number appears in multiple semiconductor-equipment spare-parts inventories and Lam Research equipment-part listings.
Because Lam Research uses application-specific part numbering across different equipment platforms, the P/N alone is not sufficient to safely assign a specific function such as controller board, interface board, power module, cable assembly, or process component. The exact equipment compatibility should therefore be confirmed against the original equipment documentation, assembly number, revision, and the customer’s installed configuration.

Key Features
- Original Lam Research equipment part number
- Part Number: 853-064940-470
- Designed for use as a spare component in semiconductor manufacturing equipment
- Equipment-specific configuration
- Suitable for maintenance, replacement, and spare-parts inventory
- Exact function and equipment compatibility should be verified before installation
- Part-number and revision matching is recommended for replacement applications
Technical Information
| Parameter | Specification |
|---|---|
| Manufacturer | LAM Research |
| Part Number | 853-064940-470 |
| Product Category | Semiconductor Equipment Spare Part |
| Equipment Brand | Lam Research |
| Application | Semiconductor manufacturing equipment |
| Function | Equipment-specific; verify from system documentation |
| Assembly Type | Verify from physical unit / equipment documentation |
| Revision | Verify from nameplate or label |
| Compatible Equipment | Verify by original equipment configuration |
| Electrical Specifications | Not reliably identified from public documentation |
| Mechanical Dimensions | Verify from actual part |
| Connector Configuration | Verify from actual part |
| Installation | Qualified semiconductor-equipment personnel |
Public spare-parts listings confirm the existence of 853-064940-470 as a Lam Research part number, but they do not provide sufficiently reliable technical specifications to establish its exact function.
Application
The 853-064940-470 is intended for maintenance and replacement activities involving Lam Research semiconductor manufacturing equipment.
Typical use cases include:
- Replacement of an existing installed component
- Preventive maintenance
- Equipment restoration
- Production-line spare inventory
- Service and repair operations
- Legacy semiconductor equipment support
For equipment that has been running for many years, maintaining an exact-match spare can be important because later revisions or visually similar components may not have identical electrical, mechanical, or software compatibility.
Installation & Configuration
Before installation, compare the replacement part with the removed component.
Recommended checks include:
- Confirm the complete P/N: 853-064940-470.
- Compare the revision marking, if present.
- Check all connectors, mounting points, labels, and physical interfaces.
- Verify the associated assembly or system part number.
- Confirm compatibility with the specific Lam Research equipment configuration.
- Follow the equipment manufacturer’s maintenance procedure.
- Perform appropriate system-level checks after replacement.
Do not connect the component solely on the basis of the part number if the actual function, wiring, or equipment interface has not been established.
Maintenance & Inspection
For a spare unit, inspect the following before installation:
- Part-number label and revision
- Connector condition
- PCB or housing condition, if applicable
- Corrosion or oxidation
- Signs of impact or mechanical damage
- Contamination or residue
- Cable and connector locking mechanisms
- Storage and packaging condition
Semiconductor equipment components should be handled using appropriate ESD and contamination-control procedures where applicable.
Compatibility Notes
A search of current spare-parts inventories shows 853-064940-470 listed alongside other Lam Research parts, including 853-064940-033 and other 853-series assemblies. However, these nearby part numbers should not be treated as interchangeable simply because their numbering is similar.
For replacement purchasing, the safest identification method is:
Manufacturer + Complete P/N + Revision + Equipment Model + Existing Assembly P/N
This is especially important for older Lam Research platforms where multiple revisions may exist.
Product Identification
Brand: LAM Research
Part Number: 853-064940-470
Category: Semiconductor Equipment Spare Part
Application: Lam Research semiconductor manufacturing equipment
Compatibility: Verify against the original installed unit
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Short Chinese Title
LAM Research 853-064940-470 | 半导体设备备件
