Genuine Military SINCGARS RT-1523 Radio Dust Cap (Part #01-3464291) – Protective U-283 Connector Cover

Genuine Military SINCGARS RT-1523 Radio Dust Cap (Part #01-3464291) – Protective U-283 Connector Cover

$3.00

Keep tactical communications functional in the harshest field conditions. This genuine 01-3464291 Rubber Protective Dust Cap is specifically designed for the U-283 audio/data connectors found on military SINCGARS RT-1523, Harris, and compatible tactical radios (including AN/PRC-119, AN/VRC-91A, and AN/MRC-145A). It seals unused 5/8″ posts against moisture, sand, and mud to prevent port corruption and maintain mission readiness. Features an integrated retention lanyard to prevent drop-loss during fast-paced operations. 
  • Part Number:01-3464291
  • Application: U-283 Audio / Data Connector Ports
  • Compatibility: SINCGARS RT-1523, RT-1439, AN/PRC-119, & More
  • Design: Heavy-Duty Rubber Cap with Attached Retention Lanyard

99 in stock

Description

In tactical communication environments, dust and moisture are the leading causes of critical signal degradation. The 01-3464291 Protective Dust Cap provides immediate, battlefield-proven defense for your military radio gear. Engineered specifically for the standard 5/8″ post U-283 connectors, this cap is a fundamental component for preserving the electronic integrity of your SINCGARS RT-1523 Receiver-Transmitter (ASIP) units and vehicle-mounted radio configurations. 
Leaving audio and data ports exposed during field operations invites dirt, sand, salt fog, and water into the sensitive pin assembly. This causes corrosion or blockage that can compromise vital comms links when a handset, headset, or fill device needs to be connected. This rubber cap slips snugly over the port to establish a weather-resistant, tight-fitting seal capable of handling severe operational abuse. 
Designed with tactical efficiency in mind, each cap features a durable built-in lanyard. The lanyard secures directly to the radio chassis or mounting hardware, ensuring that when the port is in use, the dust cap stays tethered to the unit and won’t get lost in the field. Whether replacing worn-out unit inventory or outfitting military surplus electronics, these caps are vital for maximizing equipment lifespan. 
Key Features & Tactical Benefits

  • Tailored U-283 Interface: Specifically molded to fit standard 5/8″ post military audio and data connector ports. 
  • Mission-Ready Protection: Effectively seals out mud, sand, water, and debris to preserve flawless signal and data transmission. 
  • Integrated Loss-Prevention Lanyard: Includes a rugged attachment loop that keeps the cap secured to your radio assembly when disconnected. 
  • Broad Field Compatibility: Fits the primary Army Combat Net Radio systems including the RT-1523 series, AN/PRC-119, AN/VRC-91A, and AN/MRC-145A. 
  • Resilient Rubber Compounding: Flexible material allows for rapid, tool-free push-on installation and removal, even while wearing heavy tactical gloves.
    Specifications

    Attribute Specification Details
    Part Number 01-3464291
    Component Type Protective Dust Cap (Connector Cover)
    Primary Material High-Grade Weatherproof Rubber
    Connector Match U-283 Multi-pin Audio/Data Ports (5/8″ Post)
    Supported Systems SINCGARS RT-1523 (A-F), AN/PRC-119, AN/VRC-91A, AN/MRC-145A
    Retention Method Integrated Heavy-Duty Lanyard Loop

Additional information

Weight .2 lbs
Dimensions 3 × 1 × 1 in

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