| NO. | 参数代号 | 类型 | 材质 | 对应图纸 |
| 499 | SN4S15-12 | SN4 | S | - | 500 | SN4S16-12 | SN4 | S | - |
| 501 | SN4S18-12 | SN4 | S | - | 502 | SN4S20-12 | SN4 | S | - |
| 503 | SN4S25-12 | SN4 | S | - | 504 | SN4S30-15 | SN4 | S | - |
| 505 | SN4S35-15 | SN4 | S | - | 506 | SN4S40-20 | SN4 | S | - |
| 507 | SN4S50-25 | SN4 | S | - | 508 | SNM4C3-6 | SNM4 | C | - |
| 509 | SNM4C4-6 | SNM4 | C | - | 510 | SNM4C5-10 | SNM4 | C | - |