440HS073N2503-5-101A Specifications
Manufacturer: Glenair
Part Number: 440HS073N2503-5-101A
NSN: 5935-01-541-9183
Product Type: EMI/RFI Shielded Backshell
Configuration: Straight
Termination Style: Band/Crimp
Material: Aluminum Alloy
Finish: Electroless Nickel
Shell Size: 25
Shielding Type: Environmental and EMI Protection
Operating Temperature Range: -65°C to +200°C
Compliance: MIL-DTL-38999 Compatible
Series: 440 Series
Packaging: Factory
Key Features
The 440HS073N2503-5-101A is a high-reliability straight EMI backshell engineered for demanding aerospace and defense programs. It delivers strong electromagnetic interference suppression while also providing dependable strain relief. Additionally, the band/crimp termination method ensures secure cable attachment under vibration and mechanical stress. The aluminum construction minimizes added harness weight, which is critical in aircraft and vehicle systems. Meanwhile, the electroless nickel finish improves corrosion resistance in harsh operational environments. Because it meets MIL-spec standards, it integrates directly with compatible MIL-DTL-38999 circular connectors.
Applications
Military aircraft avionics harnesses
Ground vehicle communication systems
Naval radar and sensor modules
Satellite ground support equipment
Secure battlefield data networks
Aerospace engine control assemblies
Electronic warfare systems
Environmental sealed circular connector assemblies
Product Overview
The 440HS073N2503-5-101A from Glenair is designed specifically for high-performance interconnect assemblies. First, it reduces EMI that can interfere with sensitive signal transmission. Furthermore, its straight backshell configuration supports efficient linear cable routing. Because it uses a band/crimp termination, installers achieve consistent shielding and secure cable retention.
Moreover, the electroless nickel plating enhances durability in corrosive and high-humidity environments. In addition, compatibility with MIL-DTL-38999 connector families ensures standardized integration across defense platforms. Therefore, this backshell supports both new production builds and maintenance replacements. Overall, it delivers dependable EMI protection, environmental sealing, and mechanical reliability in compact military-grade form.
Contact Us
Cyndtek supplies new, factory-packaged Glenair military interconnect components for aerospace, defense, and government procurement programs. If you require immediate availability or project-level pricing, contact our team directly. We support OEMs, contractors, and federal buyers nationwide. For ordering details and current availability, visit https://cyndtek.com/shop/.
For additional available stock, browse our full inventory.

