Description
NSN: 4210-01-526-2977
fire hoses and high rise standpipes among other uses
as amended at 62 FR 51351
tin and even lath and plaster
2" or 2 1/2" hose only
Aluminum 4" Female Camlock x 3" Male NPT Male Size_4 Inch NSN: 4210-01-526-2977Global type "B" aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch male NPT threads. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of this adapter will only connect to a 4 inch male camlock The male threaded side of this adapter will only connect to a 3 inch female National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT), for example, PVC or metal