US Navy Lightweight Grey Fenders
Hongruntong Marine’s Lightweight Grey Navy Fenders are specially designed inflatable fenders for naval vessels, patrol ships, and military berthing operations. Engineered to meet the demanding requirements of naval applications, these fenders combine robust protection, reduced weight, and a low-visibility finish, making them ideal for discreet and efficient mooring in sensitive environments.



As an authorized manufacturer and supplier to naval organizations worldwide, Hongruntong Marine produces MIL-SPEC naval lightweight fenders and compliant US Navy Lightweight Grey Fender solutions that meet rigorous military standards. Our expertise encompasses supplying authentic Yokohama Fender Naval Lightweight Grey products renowned for their exceptional performance, specialized Naval lightweight fenders engineered for modern naval operations, and battle-ready navy boat fenders designed to withstand the most demanding maritime environments. Each fender is manufactured using advanced composite materials and proprietary rubber compounds specifically formulated to meet the unique requirements of naval applications while maintaining the distinctive grey coloration required for tactical operations.
Features & Benefits
Military Compliance: Certified Naval lightweight fenders meeting MIL-DTL-24627 specifications
Tactical Coloration: Standard US Navy Lightweight Grey Fender for low visibility operations
Proven Performance: Genuine Yokohama Fender Naval Lightweight Grey with naval heritage
Advanced Materials: Specialized naval lightweight grey fenders with high strength-to-weight ratio
Operational Reliability: Battle-tested navy boat fenders for demanding naval missions
Lightweight Design: Constructed using high-strength synthetic fabrics and rubberized layers, reducing overall weight without compromising durability.
Inflatable Structure: Easy to deploy and deflate, enabling space-saving storage and fast setup during critical operations.
Grey Non-Reflective Coating: Designed to reduce visibility, ideal for military applications requiring stealth and minimal exposure.
High Energy Absorption: Excellent shock resistance, protecting both ship hulls and port infrastructure during berthing or ship-to-ship contact.
Corrosion and UV Resistant: Long-term durability in harsh marine environments.
Applications
Naval surface combatants and support vessels
Patrol boats and RHIB operations
Ship-to-ship transfer operations
Naval dock and pier protection
Special operations craft
Military sealift command vessels
Structure

Dimensions
| Diameter x Length ( mm ) |
Initial Internal Pressure (kPa) |
Energy absorption (kNm) |
Reaction force (kN) |
Hull pressure at 60% def. (kPa) |
Testing pressure (kPa) |
| 500 x 1000 | 50 | 6 | 64 | 132 | 200 |
| 600 x 1000 | 50 | 8 | 74 | 126 | 200 |
| 700 x 1500 | 50 | 17 | 137 | 135 | 200 |
| 1000 x 1500 | 50 | 32 | 182 | 122 | 200 |
| 1000 x 2000 | 50 | 45 | 257 | 132 | 200 |
| 1200 x 2000 | 50 | 63 | 297 | 126 | 200 |
| 1350 x 2500 | 50 | 102 | 427 | 130 | 200 |
| 1500 x 3000 | 50 | 153 | 579 | 132 | 200 |
| 1700 x 3000 | 50 | 191 | 639 | 128 | 200 |
| 2000 x 3500 | 50 | 308 | 875 | 128 | 200 |
| 2500 x 4000 | 50 | 663 | 1381 | 137 | 250 |
| 2500 x 5500 | 50 | 943 | 2019 | 148 | 250 |
| 3000 x 5000 | 50 | 1050 | 2030 | 135 | 250 |
| 3000 x 6000 | 50 | 1315 | 2490 | 135 | 250 |
| 3300 x 4500 | 50 | 1526 | 2785 | 130 | 250 |
| 3300 x 6500 | 50 | 1814 | 3015 | 146 | 250 |
| 4500 x 9000 | 50 | 4752 | 5747 | 146 | 250 |
| Diameter x Length ( mm ) |
Initial Internal Pressure (kPa) |
Energy absorption (kNm) |
Reaction force (kN) |
Hull pressure at 60% def. (kPa) |
Testing pressure (kPa) |
| 500 x 1000 | 80 | 8 | 85 | 174 | 200 |
| 600 x 1000 | 80 | 11 | 98 | 166 | 200 |
| 700 x 1500 | 80 | 24 | 180 | 177 | 200 |
| 1000 x 1500 | 80 | 45 | 239 | 160 | 200 |
| 1000 x 2000 | 80 | 63 | 338 | 174 | 200 |
| 1200 x 2000 | 80 | 88 | 390 | 166 | 200 |
| 1350 x 2500 | 80 | 142 | 561 | 170 | 200 |
| 1500 x 3000 | 80 | 214 | 761 | 174 | 200 |
| 1700 x 3000 | 80 | 267 | 840 | 168 | 200 |
| 2000 x 3500 | 80 | 430 | 1150 | 168 | 200 |
| 2500 x 4000 | 80 | 925 | 1815 | 180 | 250 |
| 2500 x 5500 | 80 | 1317 | 2653 | 195 | 250 |
| 3000 x 5000 | 80 | 1341 | 2359 | 198 | 250 |
| 3000 x 6000 | 80 | 1646 | 2916 | 203 | 250 |
| 3300 x 4500 | 80 | 1640 | 2476 | 171 | 250 |
| 3300 x 6500 | 80 | 2532 | 3961 | 191 | 250 |
| 4500 x 9000 | 80 | 6663 | 7551 | 192 | 250 |
Detailed Photos





Why Choose Hongruntong Marine?
Military & Regulatory Expertise
Specialize in MIL-SPEC & NATO-compliant naval fenders, rigorously tested to meet US Navy and global defense standards.
Lightweight Advanced Materials
Proprietary high-strength rubber compounds reduce weight by 30% vs. conventional fenders while enhancing durability and ocean environmental resistance.
Stealth-Grey Customization
Offer standardized military grey (e.g., FS shades) or custom colors with UV-stable formulations that resist fading in long-term deployment.
Rapid Global Defense Logistics
Dedicated supply chain for expedited government & naval orders, supporting emergency procurement and sealed documentation.
Integrated Anti-Slip & MOB Features
Optional non-slip surface texturing and built-in Man-Overboard (MOB) recovery points enhance operational safety.
Lifecycle Support Program
Provide digital maintenance logs, depot-level repair services, and 10-year prorated warranty coverage.
Quality Assurance (Naval-Grade)
Raw Material Testing: Rubber is tested for MIL-SPEC compliance (fire retardancy, tear resistance); fabric for Yokohama bladders undergoes tensile strength testing (≥25 MPa); hardware is salt spray tested (5000 hours no rust).
Military Performance Testing:
Impact Test: Simulate naval berthing (100 cycles at 1.2× rated energy)—no rubber cracking or structural damage.
Lightweight Verification: Weigh fenders to ensure compliance with naval weight limits (tolerance ±2 kg).
Camouflage Finish Check: Match grey color to RAL 7040/7035 standards (color difference ΔE ≤1.5).
Certification & Traceability: Each fender has a unique military-grade serial number (traceable to production batch); Yokohama models include original brand certificate and MIL-SPEC compliance report.
FAQ
Q: What certifications do your Naval lightweight fenders carry?
A: Our Naval lightweight fenders are certified to MIL-DTL-24627 specifications and come with complete documentation for military procurement requirements.
Q: Are US Navy Lightweight Grey Fender products available for commercial purchase?
A: While our US Navy Lightweight Grey Fender products are designed to military specifications, they are available to authorized government contractors and allied naval forces.
Q: What makes Yokohama Fender Naval Lightweight Grey different from standard fenders?
A: The Yokohama Fender Naval Lightweight Grey incorporates advanced rubber compounds and reinforcement technology specifically developed for naval applications, offering superior performance in tactical environments.
Q: Can naval lightweight grey fenders be customized for specific vessel types?
A: We offer customized naval lightweight grey fenders in various sizes and configurations to meet specific naval vessel requirements and operational needs.
Q: What is the service life of your navy boat fenders in harsh conditions?
A: Our navy boat fenders are engineered for a minimum service life of 8-10 years in harsh naval operating conditions, with proper maintenance and inspection.