| 3-50-S01 | | Cadmium/brass, 500u-in (12.7um) |
| 3-50-S02 | | Cadmium/copper, 500u-in (12.7um) |
| 3-50-S03 | | Cadmium/steel, 500u-in (12.7um) |
| 3-50-S04 | | Chromium/brass, 200u-in (5.0um) |
| 3-50-S05 | | Chromium/copper, 200u-in (5.0um) |
| 3-50-S06 | | Chromium/nickel, 20u-in (0.5um)** |
| 3-50-S07 | | Chromium/steel, 200u-in (5.0um) |
| 3-50-S08 | | Copper/steel, 500u-in (12.7um) |
| 3-50-S09 | | Copper/zinc, 250u-in (6.2um) |
| 3-50-S10 | | Gold/brass, 25u-in (0.6um)** |
| 3-50-S11 | | Gold/copper, 25u-in (0.6um)** |
| 3-50-S12 | | Gold/nickel, 25u-in (0.6um)** |
| 3-50-S13 | | Nickel/brass, 500u-in (12.7um) |
| 3-50-S14 | | Nickel/copper, 500u-in (12.7um) |
| 3-50-S15 | | Nickel/steel, 500u-in (12.7um) |
| 3-50-E01 | | EN/steel, 200u-in (5.0um) |
| 3-50-S16 | | Silver/brass, 500u-in (12.7um) |
| 3-50-S17 | | Silver/copper 500u-in (12.7um) |
| 3-50-S18 | | Silver/steel, 500u-in (12.7um) |
| 3-50-D02 | | STEP/copper 600u-in (15.0um) |
| 3-50-D01 | | "STEP"/steel 600u-in (15.0um) |
| 3-50-S19 | | Tin/copper*, 500u-in (12.7um) |
| 3-50-S20 | | Tin/brass*, 500u-in (12.7um) |
| 3-50-S21 | | Tin/steel, 500u-in (12.7um) |
| 3-50-S22 | | Tin/steel, 30u-in (0.8um) |
| 3-50-S23 | | Zinc/brass, 500u-in (12.7um) |
| 3-50-S24 | | Zinc/copper, 500u-in (12.7um) |
| 3-50-S25 | | Zinc/steel, 500u-in (12.7um) |
