340FS001N14-5N Specifications
Manufacturer: Glenair
Part Number: 340FS001N14-5N
NSN: 5935-01-497-3586
Product Type: Connector Shorting Cap / Protective Cap
Configuration: Straight
Shell Size: 14
Material: Aluminum Alloy
Finish: Electroless Nickel
Sealing Type: Environmental Sealing
Coupling Style: Threaded
Operating Temperature Range: -65°C to +200°C
Compliance: MIL-DTL-38999 Compatible
Series: 340 Series
Packaging: Factory
Key Features
The 340FS001N14-5N is a military-grade straight shorting cap designed to protect unused circular connectors in harsh environments. It provides environmental sealing while also maintaining electrical continuity where required. Additionally, the threaded coupling ensures secure attachment to compatible MIL-spec receptacles. The aluminum construction delivers durability without adding excessive weight. Meanwhile, the electroless nickel finish enhances corrosion resistance for field and marine applications. Because it is built to MIL-spec standards, it integrates directly with MIL-DTL-38999 connector interfaces.
Applications
Military aircraft unused receptacle protection
Ground vehicle communication ports
Naval electronic control systems
Aerospace maintenance configurations
Secure tactical communication enclosures
Environmental sealing of circular connectors
Defense-grade radar modules
Field-deployed electronic systems
Product Overview
The 340FS001N14-5N from Glenair is engineered for protecting circular connector interfaces in demanding environments. First, it prevents contamination from dust, moisture, and debris. Furthermore, its straight configuration supports easy installation in confined harness layouts. Because it incorporates environmental sealing, it helps extend connector service life.
Moreover, the electroless nickel plating improves durability in corrosive operating conditions. In addition, compatibility with MIL-DTL-38999 connectors ensures standardized integration across defense platforms. Therefore, it supports both maintenance programs and new system builds. Overall, this shorting cap provides reliable connector protection, environmental sealing, and long-term performance in mission-critical applications.
Contact Us
Cyndtek supplies new, factory-packaged Glenair military interconnect components for aerospace, defense, and government procurement programs. If you require immediate availability or volume pricing, contact our team directly. We support OEMs, contractors, and procurement offices nationwide. For ordering details and current inventory, visit https://cyndtek.com/shop/.
For additional available stock, browse our full inventory.

