About this product The AS138-31A is a red, low-density polyethylene (LDPE) protective dust cap manufactured by Caplugs to SAE AS85049/138 aerospace specifications. Featuring a 0.930-inch inside diameter, this friction-fit cap helps protect compatible circular electrical connector interfaces from dust, dirt, and handling contamination during storage, transportation, and maintenance. Designed for aerospace, military, and industrial electrical applications, the AS138-31A provides lightweight connector protection and is available under manufacturer ordering reference AS13831AY1. * Manufacturer certifications are shipped with your order FREE of charge
| Part Number or Model | AS138-31A |
| Description | Caplug |
| Schedule B Class | |
| ECCN (Export Control Class) | |
| Inside Diameter | 0.930 in (23.62 mm) |
| Outside Diameter | 1.18 in (29.97 mm), maximum overall diameter per published dimensions |
| Cap Height | 0.50 in (12.70 mm) |
| Additional Diameter | 1.00 in (25.40 mm) |
| Wall Thickness | 0.05 in (1.14 mm) |
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