Carbon Steel 8" Flange with National Pipe Tapered (NPT) Male Threads_NPT Coast Guard specification for fighting

Coast Guard specification for fighting fires with drafted water

The nozzle was attached to a fifty foot 5/8 inch hose

In addition there are two different sized slots incorporated into the wrench handle for use as a gas cock shut off

Will fit 2 1/2 inch NH / NST FDC female swivel outlets

Aluminum Male to Male Adapter

Carbon Steel 8" Flange with National Pipe Tapered (NPT) Male Threads_NPT Coast Guard specification for fightingNational Pipe Tapered (NPT) Carbon Steel Flange. ASA Forged Flanges have raised shoulder with no raised face. National Pipe Tapered is common in plumbing and some industrial uses. Sometimes referred to as pipe thread because PVC pipe and schedule 40 pipe are typically threaded in NPT. ANSI was originally formed in 1918, when five engineering societies and three government agencies founded the American Engineering Standards Committee (AESC). In 1928,