MS25251-20 Specifications
Manufacturer: National Precision
Part Number: MS25251-20
NSN: 5935-00-892-2183
Product Type: Grommet End Sealing Plug
Color: Red
Grommet Cavity Size: 20
Material: Polyamide 6/6 (Nylon 6/6)
Connector Compatibility: MIL-DTL-26482 Series I
Additional Compatibility: MIL-C-81703 Series II
Application Type: Wire Sealing Grommet Protection
Operating Temperature Range: -55°C to +125°C
Compliance: MIL-Spec Qualified
Packaging: Factory
Key Features
The MS25251-20 is a red grommet end sealing plug designed for MIL-spec circular connector systems. It installs into grommet cavity size 20 to seal unused wire entry positions. Additionally, the polyamide 6/6 construction provides durable environmental protection. The red color coding supports easy identification during assembly. Because it is qualified for MIL-DTL-26482 Series I and MIL-C-81703 Series II connectors, it ensures proper fit and sealing integrity. As a result, it helps maintain connector environmental performance in aerospace and defense systems.
Applications
Military aircraft connector assemblies
Ground vehicle harness systems
Naval electronic enclosures
Aerospace wiring harness builds
Defense communication platforms
Environmental sealed circular connectors
Terminal junction systems
Field maintenance connector repair
Product Overview
The MS25251-20 from National Precision is engineered to seal unused grommet cavities in MIL-spec circular connectors. First, it prevents moisture and debris from entering through open wire positions. Furthermore, the nylon 6/6 material provides mechanical stability and long-term durability. Because it is designed specifically for size 20 grommet cavities, it ensures secure and proper fitment.
Moreover, compatibility with MIL-DTL-26482 Series I and MIL-C-81703 Series II systems supports standardized integration. In addition, the red color coding simplifies inspection and assembly verification. Therefore, it supports both new harness production and maintenance operations. Overall, this grommet sealing plug provides reliable environmental protection and military-grade performance in demanding applications.
Contact Us
Cyndtek supplies new, factory-packaged MIL-spec connector accessories and sealing components for aerospace and defense procurement programs. If you require volume pricing or immediate availability, contact our team directly. We support OEMs, contractors, and procurement professionals nationwide. For ordering details and current inventory, visit https://cyndtek.com/shop/.
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