Locking ramp and pitch confirm the mating half
The 2-640250-2: The locking ramp fastening type is the key mechanical feature: it prevents the receptacle from backing off the mating header under vibration.
2-640250-2 TE Connectivity SL-156 Receptacle Housing 22 Pos
MPN2-640250-2
Active
TE Connectivity AMP SL-156 series, 2-640250-2, receptacle housing, 22 positions, 0.156" (3.96mm) pitch, single row, locking ramp, natural PA nylon, crimp termination, free-hanging, -55°C to 105°C
$1.4800Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesSL-156
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | SL-156 |
| Type | Female Socket |
| Mounting | Free Hanging (In-Line) |
| Connector type | Receptacle |
| Fastening type | Locking Ramp |
| Operating temperature | -55°C ~ 105°C |
| Color | Natural |
| Insulation material | Polyamide (PA), Nylon |
| Note | Contacts Not Included |
| Pitch | 0.156\" (3.96mm) |
| Package | Bulk |
| Rows | 1 |
| Contact termination | Crimp |
| Positions | 22 |
Product details
Frequently asked questions
Does 2-640250-2 come with contacts?
No — the housing is supplied without contacts.
What is the pitch of 2-640250-2?
The pitch is 0.156" (3.96mm), standard for the SL-156 series.