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”.

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

Introduction To Fire Hoses

Brass 1 1/2 Swivel NH to 1 1/2 Swivel NH Double Female

Common Types of Fire Hose Thread

Fire Hose Leader Line Wye - 2-1/2 In. NH X 1-1/2 In. NPSH

White 2 x 50' Double Jacket Industrial Hose (20LD850P)

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

What is the purpose of lugs on a fire hose coupling? - Quora

Reducer 2.5 Female NPSH to 1.5 Male NH NSN 4210010810419

White 1 1/2 x 100' Double Jacket Fire Hose (15D8100)

Rubber Gaskets

Moon American 369-1521511, Fire Hose Adapter NH x NPSH Male Brass, 20JP23

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

5Pc 3/8” (8mm) Air Hose Coupler Set - L>OOLS

Guardman Firehose 2incl Storz C Coupling, 15meter

Female Chicago Air Hose Coupling, Air Hose Connector

Oxygen Hose Coupler - 1/4 NPT to Male B Fitting - Glass House Supply

Hose Coupling and Assembly Types, from DIY to Custom Designed Hose