MS3180-12A MIL-DTL-26482 Series I Plug Dust Cap

Heavy-duty MS3180-12A metal dust cap for MIL-DTL-26482 Series I plugs. Features chain attachment and anodized finish for aerospace protection.

999999 in stock

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  • 100% Intermateable with original parts.
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MS3180-12A Military Specification and Mating Compatibility

The MS3180-12A is a qualified military-standard protective cover designed in strict compliance with the MIL-DTL-26482 Series I specification. Specifically built to cover and protect shell size 12 plugs, this metal dust cap provides total physical compatibility with matching bayonet-coupling circular connectors from all qualified military manufacturers. It serves as a dependable hardware solution for engineers who need to maintain strict defense standards across their systems.

Key Specifications

Shell Material

Operating Temp

Mating Cycles

Aluminum alloy

-65 °C to +200 °C

500

MS3180-12A-main

Advanced Shell Protection and Debris Prevention

When circular connectors are left unmated in the field, they are highly vulnerable to terminal damage and contamination. The MS3180-12A acts as a durable physical barrier, sealing the interface of the male plug connector against moisture, dust, and particulate matter. By keeping the delicate contact pins shielded from external environments, it guarantees that the connector remains ready for immediate and safe deployment.

Rugged Metal Construction and Finishing Options

The body of the MS3180-12A is machined from premium-grade aluminum alloy to achieve a balance of high structural strength and low weight. The A suffix denotes the specific surface finish style, which typically involves a durable black anodized treatment. This specific finishing process delivers excellent corrosion resistance and stands up well to persistent wear, abrasion, and salt spray exposure.

MS3180-12A-dimensions

FAQ

Which connector series is the MS3180-12A compatible with?

The MS3180-12A is specifically engineered to fit MIL-DTL-26482 Series I circular connectors. It is designed to cover size 12 plugs from any manufacturer that adheres to this specific military standard.

The lanyard functions as a secure tether. By anchoring the other end of the chain to the cable or panel, it prevents the dust cap from getting dropped or lost while the connector is mated.

In the MS3180-12A part numbering system, the A typically indicates a durable black anodized finish applied to the aluminum alloy body, providing excellent protection against abrasion.

No. The MS3180 series is specifically designed to fit over plug connectors. If you need to protect a receptacle connector, you will need a matching MS3181 series cover instead.

You can request complete technical specifications, 2D/3D CAD files, and bulk pricing details by submitting a direct inquiry to our customer service and technical sales team.

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