| Item type | Shim ring A spacing or alignment ring used to adjust fit or spacing in a chamber assembly. |
|---|---|
| Size/context | 4 in oxide The provided evidence repeatedly ties the part to a 4 in oxide shim ring. |
| Associated assembly context | Isolation valve/CVD context Some evidence associates the shim with isolation valve or CVD hardware. |
A shim ring is a mechanical process or handling component used inside or near a semiconductor process module.
Process-kit and handling components must match dimensions, material, coating, revision, and cleanliness requirements.
These parts may use aluminum, stainless steel, ceramic, quartz, graphite, elastomers, or coated surfaces depending on process use.
Chamber hardware controls gas flow, shielding, spacing, wafer support, and contamination control.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 17, 2026 16:15 UTC
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eBay response captured — Checked Oct 3, 2026 16:17 UTC
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eBay response captured — Checked Oct 3, 2026 16:17 UTC
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eBay response captured — Checked Oct 2, 2026 16:09 UTC
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eBay response captured — Checked Oct 2, 2026 16:03 UTC
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eBay response captured — Checked Sep 30, 2026 16:24 UTC
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eBay response captured — Checked Sep 30, 2026 16:21 UTC
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View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 17, 2026 16:10 UTC
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Best Offer · Buy It Now
View on eBay0 matching listings.
No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 10 | 244.8100 | 1950.0000 | 614.3120000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Sep 21, 2026 11:23 UTC | 0020-09996 / SHIM RING, 4, OXIDE / APPLIED MATERIALS AMAT | Completed listing price | 269.02 (currency not captured) | Not established |
| Jun 18, 2026 11:20 UTC | 0020-09996 / SHIM RING, 4, OXIDE / APPLIED MATERIALS AMAT | Completed listing price | 266.19 (currency not captured) | Not established |
| Dec 5, 2025 20:13 UTC | 0020-09996 / SHIM RING, 4, OXIDE / APPLIED MATERIALS AMAT | Completed listing price | 269.02 (currency not captured) | Not established |
| Oct 10, 2024 08:30 UTC | AMAT 3870-02310 Isolation Valve, Hinge AMAT CVD, 0020-09996, 133114 | Completed listing price | 1950 (currency not captured) | Not established |
| Sep 1, 2023 00:08 UTC | 0020-09996 / SHIM RING, 4, OXIDE / APPLIED MATERIALS AMAT | Completed listing price | 283.18 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Sep 23, 2026 16:01 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Aug 28, 2026 16:08 UTC
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Best Offer · Buy It Now
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
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Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Verification lookup unavailable; legacy status shown — Last attempted Aug 26, 2026 16:24 UTC
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Best Offer lookup was not verified; no accepted-price claim is made.
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