ISO-MF Flange Adapter NW63 to NW50 KF Vacuum Reducer 304 SS AMAT 3310-01056AMAT 3310-01056 STR SEC, MF63 - KF50 x 1.77" L 93-6299AMAT 3310-01056 Adapter KF50 to MF 63, NEW MAKE OFFER MIAAMAT 3310-01056 FTG ADPTR KF50 To MF63, 181170AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 158466AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 156472AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 156382AMAT 3310-01056 Adapter KF50 to MF 63, 136676AMAT 3310-01056 Adapter KF50 to MF 63, 136348AMAT 3310-01056 Adapter KF50 to MF 63, 136245AMAT 3310-01056 Adapter KF50 to MF 63, 135980AMAT 3310-01056 Adapter KF50 to MF 63, 135982AMAT 3310-01056 Adapter KF50 to MF 63, 122897AMAT 3310-01056 Adapter KF50 to MF 63, 109476AMAT 3310-01056 mks 93-6299, MF63- KF50 x 1.77 inch L, reducer ISO 63 to NW 50AMAT 3310-01056 Adapter KF50 to MF 63, 105470Amat 3310-01056 Adapter KF50 to MF 63342-0102// AMAT APPLIED 3310-01056 APART MF63 TO KS50 NEWAMAT 3310-01056 GAUGE CONVECTRON TUBE ADPTR KF50 TO MF63AMAT 3310-01056 Adapter KF50 to MF 63, NEW MAKE OFFER MIAApplied Materials (AMAT) 3310-01056 FITTING APART MF63 TO KS50
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APPLIED MATERIALS 3310-01056

KF50 to MF63 Vacuum Adapter

Market Availability & Pricing

Part number3310-01056
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales145 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Vacuum › Valves & Fittings › Vacuum Fittings & Adapters
KF50 to MF63 Vacuum Adapter
APPLIED MATERIALS3310-01056Vacuum adapter fitting
Product description
Vacuum flange adapter/reducer fitting, KF50/NW50 to MF63/ISO-MF63 context, for Applied Materials equipment.
Specifications and identifiers
identified features
Adapter functionKF50/NW50 to MF63 adapter/reducer
Connects different vacuum flange standards or sizes.
Possible material304 stainless steel referenced
Material should be verified on the actual adapter.
Use contextConvectron tube/gauge adapter referenced
May be used with vacuum gauge plumbing depending on configuration.
Applications
vacuum line adaptersgauge or pump plumbingsemiconductor chamber support plumbingvacuum flange size conversiongauge tube adapter installationvacuum line reducer replacement
How it works

A vacuum adapter/reducer fitting used to connect KF/NW and MF/ISO-style vacuum interfaces.

Vacuum fittings must match flange sizes and sealing standards to avoid leaks or installation mismatch.

Technical guide
stainless_steel

Some sources specify 304 stainless steel for the reducer style.

vacuum_flange_adaptation

Converts between different vacuum flange or fitting sizes.

KF/NW
Quick-flange vacuum standard.
KF50
KF/NW 50 size.
MF63
Likely ISO/MF 63 mm flange context.
What to verify before purchase
  • Confirm flange standards and exact sizes on both ends.
  • Verify seal style and included clamps/gaskets.
  • Confirm material and cleanliness level.
Confirm with the seller
  • Exact dimensional drawing and seal kit 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.

ISO-MF Flange Adapter NW63 to NW50 KF Vacuum Reducer 304 SS AMAT 3310-01056

ISO-MF Flange Adapter NW63 to NW50 KF Vacuum Reducer 304 SS AMAT 3310-01056

USD 149.9900

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jan 15, 2026 22:56 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

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AMAT 3310-01056 STR SEC, MF63 - KF50 x 1.77" L 93-6299

AMAT 3310-01056 STR SEC, MF63 - KF50 x 1.77" L 93-6299

USD 90.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
AT
Condition: Used
Listed: Mar 27, 2025 06:46 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:18 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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AMAT 3310-01056 Adapter KF50 to MF 63, NEW MAKE OFFER MIA

AMAT 3310-01056 Adapter KF50 to MF 63, NEW MAKE OFFER MIA

USD 172.9000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Feb 18, 2025 18:49 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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AMAT 3310-01056 FTG ADPTR KF50 To MF63, 181170

AMAT 3310-01056 FTG ADPTR KF50 To MF63, 181170

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Dec 23, 2024 17:42 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 10, 2026 16:13 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 158466

AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 158466

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jun 3, 2024 18:00 UTC
End recorded: Dec 7, 2024 00:20 UTC
Estimated remaining at check: 12
Estimated sold at check: 0

eBay response captured — Checked Oct 6, 2026 16:19 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 156472

AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 156472

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 10, 2024 22:00 UTC
End recorded: Dec 7, 2024 09:01 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 3310-01056 FTG ADPTR KF50 TO MF63, 156382

AMAT 3310-01056 FTG ADPTR KF50 TO MF63, 156382

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 9, 2024 23:00 UTC
End recorded: Dec 7, 2024 02:55 UTC
Estimated remaining at check: 3
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 3310-01056 Adapter KF50 to MF 63, 136676

AMAT 3310-01056 Adapter KF50 to MF 63, 136676

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 20, 2023 20:00 UTC
End recorded: Dec 7, 2024 02:11 UTC
Estimated remaining at check: 5
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 3310-01056 Adapter KF50 to MF 63, 136348

AMAT 3310-01056 Adapter KF50 to MF 63, 136348

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 18, 2023 04:27 UTC
End recorded: Dec 6, 2024 20:10 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:23 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3310-01056 Adapter KF50 to MF 63, 136245

AMAT 3310-01056 Adapter KF50 to MF 63, 136245

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 18, 2023 04:26 UTC
End recorded: Dec 6, 2024 20:09 UTC
Estimated remaining at check: 4
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:23 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3310-01056 Adapter KF50 to MF 63, 135980

AMAT 3310-01056 Adapter KF50 to MF 63, 135980

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 18, 2023 04:23 UTC
End recorded: Dec 6, 2024 20:05 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:23 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3310-01056 Adapter KF50 to MF 63, 135982

AMAT 3310-01056 Adapter KF50 to MF 63, 135982

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Nov 18, 2023 04:23 UTC
End recorded: Dec 6, 2024 20:03 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 3, 2026 16:23 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3310-01056 Adapter KF50 to MF 63, 122897

AMAT 3310-01056 Adapter KF50 to MF 63, 122897

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jul 21, 2023 16:30 UTC
End recorded: Dec 7, 2024 09:24 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:16 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 3310-01056 Adapter KF50 to MF 63, 109476

AMAT 3310-01056 Adapter KF50 to MF 63, 109476

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Aug 24, 2022 22:02 UTC
End recorded: Dec 7, 2024 10:55 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Sep 30, 2026 16:15 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 3310-01056 mks 93-6299, MF63- KF50 x 1.77 inch L, reducer ISO 63 to NW 50

AMAT 3310-01056 mks 93-6299, MF63- KF50 x 1.77 inch L, reducer ISO 63 to NW 50

USD 110.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 17, 2022 22:30 UTC
End recorded: Dec 7, 2024 05:53 UTC
Estimated remaining at check: 2
Estimated sold at check: 1

eBay response captured — Checked Sep 30, 2026 16:03 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 3310-01056 Adapter KF50 to MF 63, 105470

AMAT 3310-01056 Adapter KF50 to MF 63, 105470

USD 190.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 13, 2022 21:30 UTC
End recorded: Dec 6, 2024 23:48 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Sep 30, 2026 16:03 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
Amat 3310-01056 Adapter KF50 to MF 63

Amat 3310-01056 Adapter KF50 to MF 63

USD 155.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jul 29, 2020 16:01 UTC
End recorded: Feb 2, 2025 02:25 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 20, 2026 16:24 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
342-0102// AMAT APPLIED 3310-01056 APART MF63 TO KS50 NEW

342-0102// AMAT APPLIED 3310-01056 APART MF63 TO KS50 NEW

USD 170.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: Used
Listed: Oct 18, 2017 01:42 UTC
End recorded: Dec 7, 2024 03:12 UTC
Estimated remaining at check: 7
Estimated sold at check: 0

eBay response captured — Checked Oct 19, 2026 16:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay

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