Hoses (NH vs NPSH)

The most common thread type in use by fire departments today is NST or National Standard Thread. It is often referred to as “fire hose thread”.

Fire Hose NH NST NPSH to NPT Adapters and ORings by Thing Werks, Download free STL model

Lot of 2, Pierce 1.5 NH x 1.5 NPSH VLH Fire Hose Adapter , 1296126-0029 , USED

What the heck type of hose faucet is this? : r/DIY

1.5 NST (NH) Male Hose x 1.5 NPSH Male Pipe Adapter –

Fire Hose NH NST NPSH to NPT Adapters and ORings by Thing Werks, Download free STL model

How is a fire hose connected to a building? - Quora

2 NPSH Female X 1 NPSH Male Adapter Aluminum –, 45% OFF

Introduction To Fire Hoses

White - Clear 1 1/2 x 10' Thread / Thread Suction Hose (NH / NST) – HoseRack

Fire Safe 8612011 1-1/2 Inch Female NH/NST x 1-1/2 Inch Female