GE MS90376-12Y Protective Dust Cap
Manufacturer: GE / Military Standards Corp
Model: MS90376-12Y
Type: Threaded Protective Dust & Moisture Cap
Material: Low-Density Polyethylene (LDPE), Yellow
Thread Size: 3/4-20 UNF
1. Overview
The GE MS90376-12Y is a **yellow, low-density polyethylene protective cap** designed to shield threaded electrical connectors from dust, moisture, and contaminants during storage, shipping, or idle periods. It features a 3/4-20 UNF thread for secure, snug fit and easy installation/removal. Commonly used on EP-series connectors and in military, aerospace, and industrial automation applications.
2. Technical Specifications
• Material: Low-Density Polyethylene (LDPE)
• Color: Yellow
• Thread: 3/4-20 UNF
• Weight: ~1.2 g (0.00265 lbs)
• RoHS Compliance: Yes
• Specification: Meets L-P-390, Type I, Class L
• Operating Temp: -40°C to +85°C
3. Key Features
• Dust & Moisture Protection: Shields connectors from debris and humidity
• Secure Threaded Fit: 3/4-20 UNF thread prevents accidental dislodging
• Easy Handling: Lightweight, flexible, and simple to install/remove
• Durable & Non-Corrosive: LDPE material resists corrosion and aging
• High-Visibility Yellow: Easy to spot and identify
4. Applications
• Military & Aerospace: Protecting avionics and weapon system connectors
• Industrial Automation: Safeguarding GE UR series and other control module ports
• Power Systems: Covering unused relay and switchgear connectors
• Transportation: Protecting electrical connectors in rail and marine equipment
GE © MS90376-12Y Protective Dust Cap
