Hardcoat Aluminum Fire Hydrant Adapters | 2-1/2 Male Fire Hose Thread X Male NPT, 2-1/2 Male NS1 X 3 Male NPT
![](http://cleanflow.net/cdn/shop/products/G81HydrantAdapters.jpg?v=1627592271)
![](https://firehosedirect.com/cdn/shop/products/62376.jpg?v=1667493812&width=533)
Aluminum 3 1/2 Female NH to 2 1/2 Male NH
![](http://www.firehosesupply.com/cdn/shop/products/2.5_inch_NST_x_1.5_inch_NST_1200x1200_0555613f-4720-4613-aa02-5708354e193d_1200x1200.jpg?v=1567745904)
Fire Hydrant Adapter 2.5 NST (NH) Female x 1.5 NST (NH) Male
![](https://i.ebayimg.com/images/g/6ikAAOSw8-tWZmYq/s-l1200.webp)
NNI 3 Male NPT x 2-1/2 Male NST (NH) Fire Hose Hydrant Hex Male Adapter Nipple
![](https://cdn.greenlinehose.com/images/full/fittings/5.Fire/G81FM-NPSH-GHT.jpg)
Hydrant Adapters Green Line Hose & Fittings
![](https://image.isu.pub/230324181647-9f455b0c3e2580f4d4b1a78105529b12/jpg/page_1_thumb_large.jpg)
Dixon Valve Fire Catalog - Hosewarehouse by Murdock Industrial - Issuu
![](https://cdn.greenlinehose.com/images/full/fittings/5.Fire/G80F.jpg)
Product Listing Green Line Hose & Fittings for threaded hose
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Aluminum 3 1/2 Female NH to 2 1/2 Male NH
![](https://cdn.shopify.com/s/files/1/1016/5405/files/RedRubberHose1.jpg?v=1690481129&width=1890)
Hardcoat Aluminum Fire Hydrant Adapters
Side 1 - Male 3/4 Garden Hose Thread (GHT) for connecting to a hose Side 2 - Female 2-1/2 National Standard Thread (NST) for connecting to the hydrant Inside diameter of 2.5 NST / NH adapter conforms to NFPA 1963 Standard for Fire Hose Connections 2014 Edition NH / NST: The most common thread type in use by fire departments today is NST or National Standard Thread. NST also goes by the initials NH or National Hose. It can even be referred to as NHT or National Hose Thread.
![](https://m.media-amazon.com/images/I/71LJW7ynZqL._AC_UL420_SR420,420_.jpg)
SpringSpray 1-1/2 NST (NH) Female x 3/4 GHT male Brass Fire Hydrant Adapter with Pin Lug Brass Fire Equipment Brass Hydrant to Garden Hose Adapter
![](http://cleanflow.net/cdn/shop/files/SingleJacket25.jpg?v=1690463441)
2-1/2 Single Jacket Fire Hose Assemblies
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Aluminum 3 1/2 Female NH to 2 1/2 Male NH
![](https://cdn.shopify.com/s/files/1/1016/5405/products/G87_71fdfb05-9b70-4a0b-802f-271cc3a87db8.jpg?v=1624723865&width=750)
Hardcoat Aluminum Fire Hydrant Adapters
![](http://firehosedirect.com/cdn/shop/files/89309.jpg?v=1701190304)
Aluminum 3 1/2 Female NH to 2 1/2 Male NH
See Valve Section For Fire Hydrant & Forestry V Alves: Thread Price Number Size Each Thread Price Number Size Each, PDF, Pipe (Fluid Conveyance)