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PVS-14 Tube Retainer Ring
The Tube Retainer is a critical component of the PVS-14 night vision device. It is a specialized, precision-threaded metal locking ring designed to securely seat and hold the Image Intensifier Tube (IIT) within the polymer housing of the device.
This component ensures the sensor remains stable, preventing any shifting or vibration during heavy use, recoil when weapon-mounted, or mechanical impacts.
Key Features and Benefits:
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Reliable Stabilization: The ring firmly presses the IIT against the battery compartment's contact group, ensuring a consistent power supply and proper objective lens alignment.
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Durable Material: Manufactured from high-strength anodized aluminum or steel, providing excellent corrosion resistance and maintaining thread integrity over time.
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Mil-Spec Compatibility: Fully compliant with military standards. Specifically designed for AN/PVS-14 housings, it is also compatible with other systems utilizing the same IIT mounting standards.
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Precision Engineering: Features dedicated notches for a Spanner Wrench, allowing for safe installation and removal without risking damage to the delicate tube casing or the housing's internal threads.
Technical Specifications:
| Feature | Specification |
| Intended Use | 18mm Image Intensifier Tube fixation (Gen 2+, Gen 3) |
| Device Compatibility | PVS-14, PVS-14 (6015) |
| Material | Anodized Metal |
| Mounting Type | Threaded |
Why It Is Essential:
When assembling or maintaining a PVS-14, the condition of the tube retainer is vital. Using a damaged or low-quality ring can lead to housing leaks or potential damage to the expensive Image Intensifier Tube due to excessive play. This retainer provides the exact tension required for the correct operation of the entire optoelectronic system.