Part number 238 is a snap-on spring and button contact for single-cell batteries including AAA, AAAA, N, A23, and A27, made of 0.010 inch (0.25 mm) stainless steel with nickel plating. It features a solder ear for wire lead attachment and a spring tension design that adjusts to battery length variations, ensuring low contact resistance. The contact clips onto case walls between 0.060 inch (1.52 mm) and 0.070 inch (1.78 mm) thick, secured by sharp barbs. Dimensions include a body length of 0.660 inch (16.8 mm), height of 0.358 inch (9.1 mm), and a terminal diameter of 0.021 inch (0.53 mm).
Part Number: 238
POSITIVE CLIP, BATTERY CONTACT; Battery Sizes Accepted:AAAA, AAA, N; Battery Terminals:Snap Contact; Contact Material:Steel; Contact Plating:Nickel Plated Contacts; Product Range:-; Accessory Type:Spring Contact; Height:0.338" RoHS Compliant: Yes
| Keystone Electronics Corp. | RS Components, Ltd. | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Electrical Contacts | Electrical Contacts | Electrodes and Electrode Materials |
| Product Number | 238 | 4102548 | 95B9609 |
| Product Name | 1 Cell Button Battery Contact | Battery Contacts | Positive Clip, Battery Contact; Battery Sizes Accepted Keystone |
| Contact Material | Base Metal | Spring Steel | |
| Base / Spring Metal | Stainless; Stainless Steel | ||
| Plating / Coating | Nickel; Nickel Plate | Nickel; Nickel Plated Contacts |