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UNF Facial "O" Ring Feedthrough

Prior to shipment, ALL LDS Vacuum Feedthroughs are
Helium Leak Tested to 10-9 cc/second




Fitting Size 4
Fitting Size 5
Fitting Size 4

7/16-20 UNF-2A Thread



Fitting Size 5

-20 UNF-2A Thread



Fitting Size 6
Fitting Size 8
Fitting Size 6

9/16-18 UNF-2A Thread



Fitting Size 8

-16 UNF-2A Thread



Fitting Size 10
Fitting Size 12
Fitting Size 10

7/8-14 UNF-2A Thread



Fitting Size 12

1-1/6-12 UNF-2A Thread




Download Feedthrough Order Form Here
Includes Maximum Wires/Wire Gauge

Contact LDS by phone (407) 862-4643 or fax (407) 862-8723 with any questions.

Standard temperature range: -40oF to 200oF
Consult factory for quotations on feedthroughs
outside this temperature range