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”.

Hose Line Tee Valve 1-1/2 NHX x 1 NPSH Outlet

Female NPSH Internal Expansion Fire Hose Fitting

Aluminum 1 1/2 Threaded Line Gauge

Red 1 x 100' Non-Collapsible Lightweight Hose (Alum 1 NH Couplings)

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

Yellow 1 x 100' Non-Collapsible Lightweight Hose (Alum 1 NH

Fire Hose Double Female Swivel Adapter - 1-1/2 NH X 1-1/2 NPSH - Aluminum

Hose Thread Data

Aluminum 2 Female NPSH to 2 Male NPT

4 NPSH Female (Rigid Long Handle) x 4 NH (NST) Male Adapter Aluminum –

Adaptor, 1 NH Female x 1 NPSH Male

Hose Thread Adapter :: Double Male :: 1.0 NH :: 1.0M NPT x 1.0M NPSH, Adapter, Brass

1 Inch High Pressure Twist Lock Brass Air Hose Quick Coupler - China Air Hose Coupler, Air Hose Fittings

Quick Disconnects – McGill Hose & Coupling, Inc.

JACO Hi-Flo Quick Connect Air Hose Fittings - 1/4 NPT | High Flow Plug & Coupler Kit, Type V (Set of 12)

Industrial Quick Connect Air Fittings

Blast Hose Coupling 1-1/4 ID x 1-7/8 OD - Sandblasting Machines