LAM RESEARCH 718-098592-001

Market Availability & Pricing

Part number718-098592-001

ManufacturerLAM RESEARCH

Current availabilitySee listings below

Latest completed listing with reported sales604.18 (currency not captured) — public listing price; reported sold quantity is not a verified transaction

Hard-anodized VAT 65 locking ring

LAM RESEARCH718-098592-001locking ring

Product description

Locking ring / sealing ring complete, hard anodized, associated with VAT 65 hardware

Specifications and identifiers

identification

Item type	Locking ring / sealing ring Mechanical ring used to retain or seal a mating assembly.
Finish	Hard anodized Anodized surface treatment commonly used on aluminum parts for wear and corrosion resistance.
Associated vendor/model	VAT 65 / VAT 202046 Related VAT identifiers appear with the Lam part number.
Tool-family note	Kiyo / Epoly mentioned in one source Possible platform association only; not enough to guarantee compatibility.

Equipment context

Lam Research Kiyo / Epoly equipment using VAT 65 hardware

Applications

VAT valve assembliesvacuum isolation hardwareLam process modulesvacuum valve retaining hardwaresealing ring replacementvalve refurbishment

How it works

A hard-anodized locking/sealing ring used as retaining or sealing hardware around a valve or chamber interface.

Surface finish, diameter, groove geometry, and mating valve series must match for proper seal compression and mechanical retention.

Technical guide

hard_anodized_aluminum

Hard anodizing increases wear resistance and protects aluminum surfaces.

vacuum_valve_hardware

Vacuum valve components must maintain alignment and seal compression under repeated cycling.

Epoly/Kiyo: Lam platform/family terms referenced in supplied descriptions.
VAT: VAT is a manufacturer associated with vacuum valves and related hardware.

What to verify before purchase

Verify VAT part number 202046 versus 20246 transcription.
Confirm valve size/series and ring geometry.
Check anodized surface condition on used/refurbished parts.

Confirm with the seller

Exact VAT drawing
complete machine compatibility
whether ring is new, used, or refurbished

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

21233 LAM RESEARCH LOCKING RING, HARD ANODIZED, P/N: 202046 (NEW) 718-098592-001

USD 1054.5000

Observed public listing price, not an accepted sale amount.

Observed active at check time

Condition: NEW

Listed: Oct 24, 2025 06:13 UTC

Estimated remaining at check: 2

Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:18 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

Lam Research 718-098592-001 Locking Ring VAT 65 New Surplus

USD 404.1800

Observed public listing price, not an accepted sale amount.

Observed active at check time

Condition: Used

Listed: Apr 10, 2025 14:37 UTC

Estimated remaining at check: 4

Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:22 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

C3217 LAM RESEARCH LOCKING RING, HARD ANODIZED, VAT65, VAT 202046 718-098592-001

USD 400.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time

Condition: Used

Listed: Mar 7, 2024 07:31 UTC

End recorded: Dec 7, 2024 02:56 UTC

Estimated remaining at check: 2

Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:19 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

Direct marketplace listings

0 matching listings.

No active-status direct listings are shown on this page.

Market statistics & price history

Auction listing history. Direct marketplace listings are shown separately.

Auction listing records13

Legacy active status3

Legacy completed status10

Source-reported sold quantity (not verified sales)9

First listedFeb 11, 2014 17:39 UTC

Most recently listedOct 24, 2025 06:13 UTC

Positive observed amounts, separated by currency and price basis
Currency	Price basis	Records	Minimum	Maximum	Mean
USD	Observed public listing prices	3	400.0000	1054.5000	619.5600000000000000

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.

Up to 50 recent listing and quantity-change observations. Observation time is not sale time. Invalid or ambiguous timestamps remain unplotted.
Time recorded	Listing	Observation	Public price	Recorded acceptance
Apr 10, 2025 15:17 UTC	Lam Research 718-098592-001 Locking Ring VAT 65 Used Working	Completed listing price	604.18 (currency not captured)	Not established
Nov 16, 2022 21:59 UTC	718-098592-001 / LOCKING ARM ANODZIED SEALING RING COMPL / LAM RESEARCH	Completed listing price	975 (currency not captured)	Not established
Mar 4, 2022 02:23 UTC	VAT 20246 Locking R, Hard Anodized Sealing Ring Lam 718-098592-001 Refurbished	Completed listing price	401.18 (currency not captured)	Not established
Jan 24, 2022 01:31 UTC	Lam Research 718-098592-001 Epoly/KIYO Ring Lock Vat SER 65	Completed listing price	199 (currency not captured)	Not established
Nov 15, 2021 07:50 UTC	21233 LAM RESEARCH LOCKING RING, HARD ANODIZED, P/N: 202046 (NEW) 718-098592-001	Completed listing price	1100 (currency not captured)	Not established
Jun 30, 2020 08:23 UTC	VAT 202046 Sealing Ring Compl. Lam 718-098592-001	Completed listing price	299 (currency not captured)	Not established
Jan 30, 2020 01:43 UTC	450 LAM RESEARCH LOCKING RING (HARD ANODIZED) 718-098592-001	Completed listing price	183.32 (currency not captured)	Not established
Apr 10, 2018 18:50 UTC	Lam Research 718-098592-001 VAT 65 Locking Ring	Completed listing price	601.18 (currency not captured)	Not established
Dec 19, 2017 23:20 UTC	LAM Research 718-098592-001 Locking R, Hard Anodized	Completed listing price	480 (currency not captured)	Not established
Jun 25, 2017 17:39 UTC	Lam Research VAT 65 Lock Ring 718-098592-001	Completed listing price	320 (currency not captured)	Not established

Pricing & historical listings

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.

Lam Research 718-098592-001 Locking Ring VAT 65 Used Working

604.18 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: Apr 10, 2018 18:44 UTC

End recorded: Apr 10, 2025 15:17 UTC

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 eBay

718-098592-001 / LOCKING ARM ANODZIED SEALING RING COMPL / LAM RESEARCH

975 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: Jun 14, 2022 17:00 UTC

End recorded: Nov 16, 2022 21:59 UTC

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 eBay

VAT 20246 Locking R, Hard Anodized Sealing Ring Lam 718-098592-001 Refurbished

~~USD 401.1800~~Accepted Best OfferAccepted price not disclosed

Original public listing price is shown separately from recorded accepted amounts.

Recorded Completed

Condition: Used

Listed: Dec 21, 2017 03:13 UTC

End recorded: Mar 4, 2022 02:23 UTC

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 19, 2026 18:16 UTC.

View on eBay

Lam Research 718-098592-001 Epoly/KIYO Ring Lock Vat SER 65

199 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: May 31, 2019 03:54 UTC

End recorded: Jan 24, 2022 01:31 UTC

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 eBay

21233 LAM RESEARCH LOCKING RING, HARD ANODIZED, P/N: 202046 (NEW) 718-098592-001

1100 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: NEW

Listed: Oct 9, 2020 02:32 UTC

End recorded: Nov 15, 2021 07:50 UTC

Legacy record; no enhanced status check captured

Check time or freshness is unknown; current availability is unknown.

View on eBay

VAT 202046 Sealing Ring Compl. Lam 718-098592-001

299 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: Nov 13, 2019 07:13 UTC

End recorded: Jun 30, 2020 08:23 UTC

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 eBay

450 LAM RESEARCH LOCKING RING (HARD ANODIZED) 718-098592-001

183.32 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: Nov 27, 2018 03:37 UTC

End recorded: Jan 30, 2020 01:43 UTC

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 eBay

Lam Research 718-098592-001 VAT 65 Locking Ring

601.18 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: Dec 20, 2017 22:37 UTC

End recorded: Apr 10, 2018 18:50 UTC

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 eBay

LAM Research 718-098592-001 Locking R, Hard Anodized

480 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Used

Listed: Aug 17, 2017 23:22 UTC

End recorded: Dec 19, 2017 23:20 UTC

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 eBay

Lam Research VAT 65 Lock Ring 718-098592-001

320 (currency not captured)

Legacy public listing price; currency may not have been captured.

Recorded Completed

Condition: Refurbished

Listed: Feb 11, 2014 17:39 UTC

End recorded: Jun 25, 2017 17:39 UTC

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 eBay

Marketplace search uses listing titles and service keywords, with quoted phrases and -excluded terms.

Hard-anodized VAT 65 locking ring

Market Availability & Pricing

Documentation

Available Listings

21233 LAM RESEARCH LOCKING RING, HARD ANODIZED, P/N: 202046 (NEW) 718-098592-001

Lam Research 718-098592-001 Locking Ring VAT 65 New Surplus

C3217 LAM RESEARCH LOCKING RING, HARD ANODIZED, VAT65, VAT 202046 718-098592-001

Direct marketplace listings

Market statistics & price history

Pricing & historical listings

Lam Research 718-098592-001 Locking Ring VAT 65 Used Working

718-098592-001 / LOCKING ARM ANODZIED SEALING RING COMPL / LAM RESEARCH

VAT 20246 Locking R, Hard Anodized Sealing Ring Lam 718-098592-001 Refurbished

Lam Research 718-098592-001 Epoly/KIYO Ring Lock Vat SER 65

21233 LAM RESEARCH LOCKING RING, HARD ANODIZED, P/N: 202046 (NEW) 718-098592-001

VAT 202046 Sealing Ring Compl. Lam 718-098592-001

450 LAM RESEARCH LOCKING RING (HARD ANODIZED) 718-098592-001

Lam Research 718-098592-001 VAT 65 Locking Ring

LAM Research 718-098592-001 Locking R, Hard Anodized

Lam Research VAT 65 Lock Ring 718-098592-001

Related services