* Parker HP50N
* Weatherhead 7238
* SAE 090109B
* Parker 05HP
* Aeroquip FF2138
* Tmk 6408-HHP
Material Composition: Fittings from forged or cast pressure resistant carbon steel with a zinc-trivalent anti-corrosion coating JIC SAE 37° and SAE ORB (O-Ring Boss) conform to SAE J514 technical specifications
SAE J514, Straight O-Ring Boss (ORB) Thread Sizes
This straight thread connection uses the same threads as the JIC 37° . However the 37° flare has been removed and an o-ring has been added. When mated with a female o-ring boss port the o-ring is trapped in a special tapered counter bore to affect the seal.