AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 157785AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149566AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149564AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149565AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149282AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149283AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149090AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149089AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149091AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148805AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148804AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148802AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148803AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148759AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148725AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148724Applied Materials (AMAT) 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH
Image 1 of 17

APPLIED MATERIALS 0021-09756

8 inch Stepped Notched Vespel Inner Cover

Market Availability & Pricing

Part number0021-09756
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported salesNo qualifying listing found
Mechanical › Chamber Components › Covers & Shields
8 inch Stepped Notched Vespel Inner Cover
APPLIED MATERIALS0021-09756Vespel inner cover
Product description
Vespel inner cover, 8 inch, stepped with notch, for Applied Materials chamber hardware.
Specifications and identifiers
physical
MaterialVespel
Component typeInner cover
Size8 inch
Profile/featuresStepped, notch
Applications
PVD chamber kitsEtch chamber kitsCVD process hardwareESC-adjacent ringsInner chamber cover replacementHigh-temperature polymer chamber hardware
How it works

A ring, cover, focus ring, clamp ring, or shield sits around the wafer/process area to control plasma exposure, deposition, containment, or mechanical alignment.

Small differences in profile, wafer size, material, and revision can affect process uniformity and chamber compatibility.

Technical guide
Vespel

Polyimide material used for heat-resistant, low-wear parts.

ceramic

Hard, insulating, plasma-resistant material used in some chamber rings and shields.

poly

Polymer material context from the provided evidence; verify exact material grade.

clamp_ring
A ring used to hold, locate, or clamp process hardware or wafer-related components.
focus_ring
A ring near the wafer edge that helps shape plasma or process conditions.
What to verify before purchase
  • Verify Vespel grade, dimensions, notch orientation, and tool chamber compatibility.
  • Inspect for heat damage, wear, or contamination.
Confirm with the seller
  • Exact chamber model and revision are not confirmed.

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 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 157785

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 157785

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 23, 2024 23:30 UTC
End recorded: Dec 7, 2024 12:59 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149566

AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149566

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 7, 2024 19:30 UTC
End recorded: Dec 6, 2024 21:43 UTC
Estimated remaining at check: 6
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
AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149564

AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149564

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 7, 2024 19:00 UTC
End recorded: Dec 6, 2024 20:56 UTC
Estimated remaining at check: 1
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
AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149565

AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149565

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 7, 2024 19:00 UTC
End recorded: Dec 6, 2024 20:56 UTC
Estimated remaining at check: 3
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
AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149282

AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149282

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 5, 2024 19:00 UTC
End recorded: Dec 7, 2024 14:52 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149283

AMAT 0021-09756 Cover, Vespel, Inner, 8" Stepped, Notch, 149283

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 5, 2024 19:00 UTC
End recorded: Dec 7, 2024 14:52 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149090

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149090

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 4, 2024 19:30 UTC
End recorded: Dec 7, 2024 03:13 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149091

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149091

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 4, 2024 19:30 UTC
End recorded: Dec 7, 2024 03:13 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149089

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 149089

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Mar 4, 2024 19:30 UTC
End recorded: Dec 7, 2024 03:13 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148805

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148805

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 20:30 UTC
End recorded: Dec 7, 2024 10:41 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148804

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148804

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 20:00 UTC
End recorded: Dec 7, 2024 10:13 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148802

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148802

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 20:00 UTC
End recorded: Dec 7, 2024 10:12 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148803

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148803

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 20:00 UTC
End recorded: Dec 7, 2024 10:12 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:17 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148759

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148759

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 19:00 UTC
End recorded: Dec 7, 2024 09:03 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

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

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148725

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148725

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 17:00 UTC
End recorded: Dec 7, 2024 06:21 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

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

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148724

AMAT 0021-09756 COVER, VESPEL, INNER, 8" STEPPED, NOTCH, 148724

USD 575.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 29, 2024 17:00 UTC
End recorded: Dec 7, 2024 06:20 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

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

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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