Foster , 4 SERIES PLUG, 3/8″ ID PUSH ON/BRASS , Industrial Interchange Hose Couplings ( 3/8 ” Flow, One Way Shut-Off ) , Standard Plug (Push-On Hose Stem (Hose ID)) , 3/8″ ID

Standard Industrial interchange design, most widely used in industry. 3 and 5 series automatic water service comply with A-A-59439 ( formerly MIL-C-4109F ). 3-4-5-6 Series meet ISO 6150-B, ANSI ( NFPA)T3.20.14-1990. In addition, SV sockets meet ISO 4414. Sockets are normally supplied with a Buna-N compound. Other seal are available. Ethylene Propylene seals are available for steam. Viton seals are avialble for heat. The following are .pdf’s for: Specifications and Layouts – Industrial Interchange and Non Standard Interchange : Fluid Compatability Guide for Quick Disconnect Hose ; 3/8″ Industrial Interchange Hose Couplings Catalogue.