UT3 Twist Fingerstock Gasket
UT3 Twist Fingerstock Gaskets are engineered to deliver reliable EMI shielding, electrical grounding, and conductive contact in demanding electronic applications. Manufactured from high-performance beryllium copper, these gaskets provide excellent spring characteristics, corrosion resistance, and long-lasting conductivity.
The UT3 Twist profile features a specialized twisted finger configuration designed to create multiple conductive contact points across mating surfaces. This design helps maintain electrical continuity while reducing electromagnetic interference (EMI) and radio frequency interference (RFI) in electronic enclosures, cabinets, access panels, and communication systems.
UT3 Twist Fingerstock Gaskets are commonly used in aerospace, defense, telecommunications, industrial controls, medical equipment, and other high-performance electronic applications where dependable EMI shielding and grounding are critical. Their resilient spring design allows for repeated compression cycles while maintaining consistent shielding effectiveness.
Options
PP = plating code from plating code table below
X.XXX = Desired length
| Leader Tech Part Number | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | T (in) | Max Length (in) | Fingers at Max Length | Adhesive | Lance Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | T (in) | Max Length (in) | Fingers at Max Length | Adhesive | Lance Type |
| 6-34UT3-050-PP-X.XXX | 0.070 | 0.380 | 0.220 | N/A | 0.050 | 0.150 | 0.015 | 0.0030 | 16 | 97 | N | N/A |
| 6-34UT3-050-DL-PP-X.XXX | 0.070 | 0.380 | 0.220 | 1.000 | 0.050 | 0.150 | 0.015 | 0.0030 | 16 | 97 | N | D |
| 6-34UT3-070-PP-X.XXX | 0.070 | 0.380 | 0.220 | N/A | 0.070 | 0.150 | 0.015 | 0.0030 | 16 | 97 | N | N/A |
| 6-34UT3-070-DL-PP-X.XXX | 0.070 | 0.380 | 0.220 | 1.000 | 0.070 | 0.150 | 0.015 | 0.0030 | 16 | 97 | N | D |
| Leader Tech Part Number | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | T (mm) | Max Length (mm) | Fingers at Max Length | Adhesive | Lance Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leader Tech Part Number | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | T (mm) | Max Length (mm) | Fingers at Max Length | Adhesive | Lance Type |
| 6-34UT3-050-PP-X.XXX | 1.78 | 9.65 | 5.59 | N/A | 1.27 | 3.81 | 0.38 | 0.076 | 406 | 97 | N | N/A |
| 6-34UT3-050-DL-PP-X.XXX | 1.78 | 9.65 | 5.59 | 25.40 | 1.27 | 3.81 | 0.38 | 0.076 | 406 | 97 | N | D |
| 6-34UT3-070-PP-X.XXX | 1.78 | 9.65 | 5.59 | N/A | 1.78 | 3.81 | 0.38 | 0.076 | 406 | 97 | N | N/A |
| 6-34UT3-070-DL-PP-X.XXX | 1.78 | 9.65 | 5.59 | 25.40 | 1.78 | 3.81 | 0.38 | 0.076 | 406 | 97 | N | D |
| Plating Code | Plating | Specification |
|---|---|---|
| BD | As Heat treated | As Heat Treated with Nitrogen |
| AU | Gold | ASTM B488, TYPE I, CODE C, CLASS 1.25 PRECEDED BY AN UNDERCOAT OF AT LEAST .000047" OF COPPER PER SAE-AMS2418 AND AT LEAST .000047" OF NICKEL PER SAE-AMS-QQ-N-290 |
| AG | Silver, Bright | ASTM B700, TYPE 2, GRADE B, CLASS N .0001" MIN PRECEDED BY A NICKEL UNDERCOAT AT LEAST .000039" THICK PER SAE-AMS-QQ-N-290 |
| MAG | Silver, Matte | ASTM B700, TYPE 2, GRADE A, CLASS N .0001" MIN PRECEDED BY A NICKEL UNDERCOAT AT LEAST .000039" THICK PER SAE-AMS-QQ-N-290 |
| CDC | Cadmium Chromate, Clear | ASTM B766, CLASS 5, TYPE III |
| CDY | Cadmium Chromate, Yellow | ASTM B766, CLASS 5, TYPE II |
| NI | Electroless Nickel RoHS | ASTM B733, TYPE IV, SC1, CLASS 1 |
| SN | Tin, Bright | ASTM B545, CLASS A PRECEDED BY A NICKEL UNDERCOAT AT LEAST .00005" THICK PER SAE-AMS-QQ-N-290 |
| ST | Tin, Matte | ASTM B545, CLASS A PRECEDED BY A NICKEL UNDERCOAT AT LEAST .00005" THICK PER SAE-AMS-QQ-N-290 |
| SNPB | Tin Lead | ASTM B 579, SC2 PRECEDED BY AN UNDERCOAT OF AT LEAST .000098" OF COPPER PER SAE-AMS2418 AND AT LEAST .000098" OF NICKEL PER SAE-AMS-QQ-N-290 |
| SU | Solderable Unplated | - |
| ZNC | Zinc, Clear | ASTM B633, SC1, TYPE III |
| ZNY | Zinc, Yellow | ASTM B633, SC1, TYPE II |