Product description
Composite retaining ring; grooved/DSM attributes should be verified by physical markings or drawing revision.
Specifications and identifiers
configuration
| Groove style | Not confirmed Most evidence references a grooved version, while one item references no grooves. |
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identification
| OEM part number | 0040-77799 |
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| Manufacturer | Applied Materials |
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| Normalized description | Composite retaining ring |
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| Additional identifiers | 233324446; DSM; P1 Identifiers/phrases associated with the part in the provided evidence; verify against package label or drawing. |
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Applications
CMP/process-head hardwarewafer retaining or positioning hardwarewafer retaining hardwareprocess consumable or process-head support component
How it works
A retaining ring is a ring-shaped process hardware item used to hold, constrain, or position a wafer or related surface during processing.
Correct ring geometry and material are important for fit, process uniformity, and avoiding damage or contamination.
Technical guide
- DSM
- Evidence-associated acronym; exact expansion not confirmed.
- P1
- Evidence-associated configuration/revision phrase; verify before use.
What to verify before purchase
- Confirm groove/no-groove configuration.
- Confirm dimensional fit and revision.
- Check for wear, chips, swelling, or process residue.
Confirm with the seller
- Exact material composition.
- Specific AMAT tool/platform compatibility.
- Whether this unit is grooved or no-groove.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.