1.5" NST (NH) Female Hose x 2" NPT Male Pipe Adapter DMH25F25NYFD but you need an adapter

but you need an adapter to fit to a hydrant

NYC - New York Corporation Thread

Alternatively if a short length of pipe with two female (NH-NST-NPSH-NPT) (in North American terms

Available with or without 12" stainless steel chain

Body Material

1.5" NST (NH) Female Hose x 2" NPT Male Pipe Adapter DMH25F25NYFD but you need an adapterChange Threads From 1. 5" NST (NH) Female Hose To 2" NPT Male Threads This adapter This adapter let's you hook your fire hose into standard pipe threads. It's one of the most popular and common way to change threads. Simply screw it on, and you're ready to go. Hook it into pumps, valves, hydrants, standpipes, & more. The NH NST female can fit into NH NST male. The NPT male can fit into NPT, NPSH, IPT, NPS, PVC, Etc. Specifications Full Brass 1. 5" NST