Product description
Quartz Cover, 6 in, Poly .40, 81-04121 mentioned
Specifications and identifiers
observed identity
| Observed description | 6 Inch Quartz Cover Normalized from repeated listing-title evidence. |
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| Reference wording | Quartz Cover, 6 in, Poly .40, 81-04121 mentioned Conservative official-style wording preserved from evidence where available. |
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Applications
semiconductor equipment maintenanceOEM spare part replacementsurplus part identification6 Inch Quartz Cover replacement
How it works
A quartz cover is a semiconductor equipment component used in tool subsystems where fit, revision, and configuration matter.
Correct identification matters because similar-looking semiconductor parts often differ by revision, connector, material, ratings, or chamber/platform configuration.
Technical guide
quartz
High-purity silicon dioxide material used for thermal and process compatibility.
What to verify before purchase
- Confirm the physical label/markings against the target tool BOM.
- Match revision, connector/mechanical fit, and configuration details.
- Inspect condition and any process-exposed surfaces before use.
Confirm with the seller
- Exact tool compatibility beyond the listed context
- Interchangeability between revisions or related numbers
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.