| Item noun | Insulating washer Repeated titles identify this as a washer insulation/insulating washer. |
|---|---|
| Use context | ESC / electrostatic chuck Supported by repeated ESC mentions. |
| Process context | Tungsten mentioned One source mentions tungsten ESC context; verify application. |
| Representative evidence titles | OEM Part Applied Materials (AMAT) 0020-31628 WSHR,INSULATING, ESC | AMAT 0020-31628 Washer Insulation TUNGSTEN ESC, 159805 | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 Condensed from provided listing-title evidence. |
| source_count | 16 Number of listing-title evidence rows provided. |
|---|---|
| evidence_consistency | generally consistent Assessment based only on provided listing titles. |
A semiconductor equipment replacement part identified from surplus listing evidence.
Exact revision, configuration, and tool compatibility should be verified before purchase or installation.
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
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 Oct 16, 2026 16:24 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 Oct 16, 2026 16:23 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 Oct 16, 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 Oct 6, 2026 16:25 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 Oct 4, 2026 16:05 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 Oct 4, 2026 16:04 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 Oct 2, 2026 16:20 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 1, 2026 16:15 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 20, 2026 16:07 UTC
Availability has not been rechecked; current availability is unknown.
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 | 350.0000 | 5000.0000 | 1090.0000000000000000 |
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 |
|---|---|---|---|---|
| Dec 22, 2024 17:06 UTC | AMAT 0020-31628 Washer Insulation ESC, 138514 | Completed listing price | 450 (currency not captured) | Not established |
| Dec 17, 2024 19:29 UTC | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 | Completed listing price | 400 (currency not captured) | Not established |
| Oct 29, 2024 10:43 UTC | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 | Completed listing price | 400 (currency not captured) | Not established |
| Aug 20, 2024 10:38 UTC | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 | Completed listing price | 400 (currency not captured) | Not established |
| Aug 13, 2024 15:05 UTC | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 | Completed listing price | 400 (currency not captured) | Not established |
| May 28, 2024 11:05 UTC | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 | Completed listing price | 400 (currency not captured) | Not established |
| Nov 29, 2023 19:46 UTC | Applied Materials/AMAT Washer Insulation PN: 0020-31628 | Completed listing price | 650 (currency not captured) | Not established |
| Nov 28, 2023 23:17 UTC | Applied Materials/AMAT Washer Insulation PN: 0020-31628 | Completed listing price | 650 (currency not captured) | Not established |
| Oct 9, 2023 05:27 UTC | Applied Materials Washer , Insulating, Esc AMAT 0020-31628 | Completed listing price | 400 (currency not captured) | Not established |
| Jun 28, 2023 11:22 UTC | AMAT 0020-31628 Washer Insulation ESC, 114571 | Completed listing price | 650 (currency not captured) | Not established |
| Jun 28, 2023 11:22 UTC | AMAT 0020-31628 Washer Insulation ESC, 112333 | Completed listing price | 650 (currency not captured) | Not established |
| Jun 28, 2023 11:22 UTC | AMAT 0020-31628 Washer Insulation ESC, 114572 | Completed listing price | 650 (currency not captured) | Not established |
| Jan 6, 2021 20:43 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 475 (currency not captured) | Not established |
| Sep 1, 2020 14:23 UTC | 0020-31628 / WASHER INSULATING / APPLIED MATERIALS AMAT | Completed listing price | 399 (currency not captured) | Not established |
| Aug 11, 2020 21:49 UTC | OEM Part Applied Materials (AMAT) 0020-31628 WSHR,INSULATING, ESC | Completed listing price | 330 (currency not captured) | Not established |
| Dec 1, 2019 09:08 UTC | Applied Materials/AMAT 0020-31628 Washer Insulation ESC | Completed listing price | 450 (currency not captured) | Not established |
| Feb 24, 2019 23:10 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Jan 25, 2019 23:10 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Dec 26, 2018 23:10 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Oct 27, 2018 23:09 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Sep 27, 2018 23:08 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Aug 26, 2018 03:41 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Jul 26, 2018 03:50 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Jun 24, 2018 04:54 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| May 30, 2018 12:24 UTC | AMAT 0020-31628 Washer Insulation ESC | Completed listing price | 525 (currency not captured) | Not established |
| May 22, 2018 06:08 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Apr 22, 2018 02:57 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| Mar 23, 2018 02:20 UTC | 0020-31628 Wshr, Insulating, ESC | Completed listing price | 500 (currency not captured) | Not established |
| May 18, 2017 02:43 UTC | Applied Materials/AMAT 0020-31628 Washer Insulation ESC | Completed listing price | 499 (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.
Legacy 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.
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Check time or freshness is unknown; current availability is unknown.
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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 eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Aug 28, 2026 18:18 UTC.
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