Aluminum 2 1/2" Male Camlock x 2 1/2" Male NH Fire Hose Couplings_Brass Forestry Service Standards (FSS)

Forestry Service Standards (FSS)

1" - 2" with 6061-T9 aluminum piston rings

Steel foundries

NH / NST threads are used by most fire departments

The female threaded side of this adapter will only connect to a 1/2 inch male National Pipe Tapered (NPT) thread

Aluminum 2 1/2" Male Camlock x 2 1/2" Male NH Fire Hose Couplings_Brass Forestry Service Standards (FSS)Our aluminum cam and groove to NH fire hose threaded fittings are designed to convert a standard NH NST "fire hose thread" hose or adapter to a standard camlock. Finished in bright orange to distinguish them from regular camlock to NPT "pipe thread" cam and grove fittings. NH NST threads are NOT compatible with NPT or NPSH threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The male