MS3181-8RA - Cover

Protective electrical connector dust cap assembly with integrated retaining lanyard, designed to seal and protect circular receptacle connectors from moisture, dust, debris, and environmental contamination when not in use. The assembly features a knurled cylindrical cap body with internal sealing surface and a stainless steel wire rope tether terminating in crimped eyelets for secure attachment to equipment or connector hardware. Commonly used in aerospace, military, and industrial electrical systems requiring environmental connector protection.

Dimensions

• Overall Assembly Length (L): 91.55 mm
• Cap Outside Diameter (OD): 18.54 mm
• Cap Height (H): 17.55 mm

Configuration

• Type: Connector protective dust cap with lanyard
• Style: Circular threaded cap with tethered retention cable
• Cable Type: Braided stainless steel wire rope
• Attachment: Crimped eyelet terminals
• Body Material: Aluminum alloy or composite body with protective finish
• Finish: Black anodized / corrosion-resistant finish
• Application: Environmental sealing and protection for circular electrical connectors in aerospace and harsh-environment applications