SL-156 crimp socket — 18-24 AWG, tin, 130.0µin
The 640706-2 is a Power-type crimp socket in TE Connectivity's SL-156 series, accepting 18-24 AWG wire with a tin contact finish of 130.0µin (3.30µm).

TE Connectivity AMP Connectors SL-156 crimp socket, order code 640706-2, Power type, 18-24 AWG, tin contact finish 130.0µin (3.30µm), crimp termination, bulk package.
| Parameter | Value |
|---|---|
| Type | Power |
| Series | SL-156 |
| Wire gauge | 18-24 AWG |
| Package | Bulk |
| Pin or socket | Socket |
| Contact finish | Tin |
| Contact termination | Crimp |
| Contact finish thickness | 130.0µin (3.30µm) |
The 640706-2 is a Power-type crimp socket in TE Connectivity's SL-156 series, accepting 18-24 AWG wire with a tin contact finish of 130.0µin (3.30µm).
Both parts are SL-156 crimp sockets accepting 18-24 AWG with tin finish and crimp termination. They are functionally interchangeable in the same housing and wire range.