AMAT 0040-77243 COMPOSITE RETAINING RING 8 TITAN HEAD, NEWAMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156309AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156296AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156298AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156297AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156295AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156292AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 138943AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, T-8-R-AMS2, 138466AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136942AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136944AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 136807AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136671AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 136661AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136646AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136614AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 13647715391 APPLIED MATERIALS AEP COMPOSITE RETAINING RING 0040-77243AMAT 0040-77243 Composite Retainer Ring, UsedAMAT 0040-77243 Composite Retainer Ring, UsedOEM Part Applied Materails (AMAT) 0040-77243 Ring Composite AssyAMAT 0040-77243 Ring Composite Assembly - Not recommended for high heat processeOEM Part Applied Materails (AMAT) 0040-77243 Ring Composite AssyApplied Materials (AMAT) 0040-77243   Ring Composite AssemblyAMAT 0040-77243  AEP COMPOSITE RETAINING RING
Image 1 of 25

APPLIED MATERIALS 0040-77243

AEP Composite Retaining Ring

Market Availability & Pricing

Part number0040-77243
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported salesNo qualifying listing found
Mechanical › Wafer Handling & CMP › Retaining Rings
AEP Composite Retaining Ring
APPLIED MATERIALS0040-77243Composite retaining ring
Product description
AEP composite retaining ring / ring composite assembly for Mirra/Titan-head CMP-type hardware
Specifications and identifiers
evidence examples
Listing title 1AMAT 0040-77243 Ring Composite Assembly - Not recommended for high heat processe
Listing title 2AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 138943
Listing title 3AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, T-8-R-AMS2, 138466
Listing title 4AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 136661
Listing title 5OEM Part Applied Materails (AMAT) 0040-77243 Ring Composite Assy
identification
ManufacturerAPPLIED MATERIALS
Part number0040-77243
Evidence patternAEP composite retaining ring / ring composite assembly for Mirra/Titan-head CMP-type hardware
Normalized from repeated listing-title wording; not an OEM datasheet.
Source count23
Number of listing-title evidence records provided.
observed terms
MaterialAEP composite
PlatformMirra; Titan head mentioned in titles
CautionNot recommended for high heat processes appears in one source title
Equipment context
  • Mirra
  • Titan
Applications
CMP or wafer polishing headsMirra/Titan head assemblieswafer retaining or carrier ring positionsCMP or wafer polishing headsMirra/Titan head assemblieswafer retaining or carrier ring positions
How it works

A retaining ring used in wafer handling or CMP-style hardware to hold or locate a wafer/component while resisting process wear.

Retaining rings are wear parts; material, tool family, heat exposure, and condition strongly affect fit and process results.

Technical guide
material

AEP composite

platform

Mirra; Titan head mentioned in titles

What to verify before purchase
  • Confirm the exact OEM part number on the item label or engraving.
  • Check revision, coating/material, wafer size, and tool configuration before installation.
  • Inspect used/refurbished items for wear, missing hardware, damaged connectors, contamination, or prior process exposure.
Confirm with the seller
  • OEM datasheet specifications
  • exact revision compatibility
  • installation condition and completeness

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.

AMAT 0040-77243 COMPOSITE RETAINING RING 8 TITAN HEAD, NEW

AMAT 0040-77243 COMPOSITE RETAINING RING 8 TITAN HEAD, NEW

USD 200.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Apr 4, 2025 22:49 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156309

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156309

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 9, 2024 21:00 UTC
End recorded: Dec 7, 2024 00:22 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156298

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156298

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 9, 2024 20:30 UTC
End recorded: Aug 17, 2025 22:06 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156296

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156296

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 9, 2024 20:30 UTC
End recorded: Dec 6, 2024 23:42 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156297

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156297

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 9, 2024 20:30 UTC
End recorded: Dec 6, 2024 23:42 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156295

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156295

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 9, 2024 18:00 UTC
End recorded: Dec 6, 2024 20:18 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156292

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 156292

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: May 9, 2024 18:00 UTC
End recorded: Dec 6, 2024 20:18 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 138943

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 138943

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Dec 7, 2023 18:00 UTC
End recorded: Jan 28, 2025 04:33 UTC
Estimated remaining at check: 24
Estimated sold at check: 0

eBay response captured — Checked Oct 4, 2026 16:07 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, T-8-R-AMS2, 138466

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, T-8-R-AMS2, 138466

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Dec 5, 2023 19:00 UTC
End recorded: Dec 7, 2024 10:57 UTC
Estimated remaining at check: 10
Estimated sold at check: 0

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 eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136942

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136942

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Nov 21, 2023 22:00 UTC
End recorded: Dec 7, 2024 09:46 UTC
Estimated remaining at check: 24
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136944

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136944

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 21, 2023 22:00 UTC
End recorded: Dec 7, 2024 09:46 UTC
Estimated remaining at check: 14
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 136807

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 136807

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 21, 2023 01:30 UTC
End recorded: Dec 7, 2024 13:40 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136671

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136671

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Nov 20, 2023 20:00 UTC
End recorded: Dec 7, 2024 02:11 UTC
Estimated remaining at check: 8
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 136661

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, ESP-AMPRR2P/S, 136661

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Nov 20, 2023 19:30 UTC
End recorded: Dec 7, 2024 00:59 UTC
Estimated remaining at check: 4
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136646

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136646

USD 650.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Nov 20, 2023 19:00 UTC
End recorded: Dec 6, 2024 23:55 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136614

AMAT 0040-77243 AEP Composite Retaining Ring, Mirra, 136614

USD 250.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Nov 20, 2023 18:00 UTC
End recorded: Dec 6, 2024 21:44 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 136477

AMAT 0040-77243 AEP COMPOSITE RETAINING RING, 136477

USD 850.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 18, 2023 04:29 UTC
End recorded: Dec 6, 2024 20:13 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
15391 APPLIED MATERIALS AEP COMPOSITE RETAINING RING 0040-77243

15391 APPLIED MATERIALS AEP COMPOSITE RETAINING RING 0040-77243

USD 251.0300

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: Used
Listed: Nov 21, 2019 06:50 UTC
End recorded: Dec 7, 2024 08:21 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 20, 2026 16:06 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0040-77243 Composite Retainer Ring, Used

AMAT 0040-77243 Composite Retainer Ring, Used

USD 250.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Apr 18, 2019 20:39 UTC
End recorded: Dec 7, 2024 05:53 UTC
Estimated remaining at check: 3
Estimated sold at check: 0

eBay response captured — Checked Oct 19, 2026 16:22 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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