The Lightweight Threaded Plugs - NH Male are designed to securely seal NH-threaded fire hose, hydrant, pump, and appliance connections when they are not in use. Manufactured from aircraft-grade 6061-T aluminum, these plugs feature a Military Specification Type III hard coat anodized finish for exceptional corrosion and abrasion resistance while maintaining a lightweight design for everyday fire service use.
Each plug includes a retaining chain to help prevent loss during storage or operation. Available in sizes from 1" through 6", these plugs provide dependable protection for threaded connections used in municipal firefighting and water supply applications.
Features
• NH male threaded plug for protecting unused threaded connections
• Lightweight aircraft-grade 6061-T aluminum construction
• Military Specification Type III hard coat anodized finish
• Corrosion and abrasion resistant
• Includes retaining chain to help prevent loss
• Ideal for hydrants, pumps, hose, adapters, and fire apparatus connections
• Available in sizes from 1" through 6"
Available Sizes
• 1" NH Male Plug with Chain
• 1.5" NH Male Plug with Chain
• 2" NH Male Plug with Chain
• 2.5" NH Male Plug with Chain
• 3" NH Male Plug with Chain
• 3.5" NH Male Plug with Chain
• 4" NH Male Plug with Chain
• 4.5" NH Male Plug with Chain
• 5" NH Male Plug with Chain
• 6" NH Male Plug with Chain
Specifications
• Manufacturer: Harrington
• Connection Type: NH Male Threaded Plug
• Thread Type: NH (National Hose)
• Material: Aircraft-Grade 6061-T Aluminum
• Finish: Type III Hard Coat Anodized
• Chain: Retaining Chain Included
• Available Sizes: 1", 1.5", 2", 2.5", 3", 3.5", 4", 4.5", 5", and 6"
• Application: Protecting unused fire hose, hydrant, pump, and appliance threaded connections
