Project Description
General Information
Our contact rings are made from finger stock and can be formed to any diameter you need. Our rings are offered for inside and outside (female or male) plug applications.
Made of beryllium copper, they offer excellent durability and superior attenuation. We offer a wide variety of plating options. These contact rings are perfect for microwave cavities, tuning, shielding, and grounding applications.

.060 Pitch
Cat. No. | Pitch | Finger | Fingers + or – 1 |
Plug Dia. | Dim. E | Dim. A | Min. O.D. |
---|---|---|---|---|---|---|---|
60 – 51 60 – 52 |
.060 .060 |
.040 .040 |
21 28 |
.375 .500 |
.408 .534 |
.125 .125 |
.173 .173 |
|
.060, .093, .127, .165 Pitch
.075 Pitch
Cat. No. | Pitch | Finger | Fingers + or – 1 |
Plug Dia. | Dim. E | Dim. A | Min. O.D. | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
75 – 51 75 – 52 75 – 53 75 – 54 75 – 55 |
.075 .075 .075 .075 .075 |
.050 .050 .050 .050 .050 |
12 18 23 28 33 |
.250 .375 .500 .625 .750 |
.293 .435 .553 .677 .796 |
.218 .218 .218 .218 .218 |
.197 .197 .197 .197 .197 |
||||
75 – 56 75 – 57 75 – 58 75 – 59 75 – 60 |
.075 .075 .075 .075 .075 |
.050 .050 .050 .050 .050 |
39 44 54 65 86 |
.875 1.000 1.250 1.500 2.000 |
.937 1.056 1.296 1.553 2.057 |
.218 .218 .218 .218 .218 |
.197 .197 .197 .197 .197 |
||||
|
.134 Pitch
Cat. No. | Pitch | Finger | Fingers + or – 1 |
Plug Dia. | Dim. E | Dim. A | Min. O.D. | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
134 – 51 134 – 52 134 – 53 134 – 54 134 – 55 |
.134 .134 .134 .134 .134 |
.091 .091 .091 .091 .091 |
20 23 28 37 20 |
.671 .796 1.015 1.375 .671 |
.875 1.000 1.218 1.578 .875 |
.233 .233 .233 .233 .233 |
.700 .700 .700 .700 .700 |
||||
134 – 56 134 – 57 |
.134 .134 |
.091 .091 |
23 28 |
.796 1.015 |
1.000 1.218 |
.233 .233 |
.700 .700 |
||||
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Click here to download our 52-page Shielding Product Catalog.