Foster FSS316-6407-04-04, 1/4" ORB (7/16"-20 thread) Male Swivel Union, 316 Stainless

The Foster FSS316-6407-04-04 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1/4" ORB (7/16"-20 thread) Male Swivel Union. Machined for leak-tight fluid-power connections and rated to 4500 PSI.

Specifications

• Brand: Foster
• Part Number: FSS316-6407-04-04
• Fitting Family: SAE O-Ring Boss (ORB)
• Connection Standard: SAE-J514
• Type: Swivel-Union
• Description: 1/4" ORB (7/16"-20 thread) Male Swivel Union
• Material: 316L Stainless Steel
• Pressure Rating: 4500 PSI
• Made in USA

Why this fitting

• CORROSION RESISTANT: 316 stainless stands up to marine, food-grade, chemical, and washdown environments.
• LEAK-TIGHT SEAL: ORB connections are engineered for reliable, high-pressure fluid-power service.
• RATED TO 4500 PSI: Built for demanding hydraulic and instrumentation lines.

Frequently Asked Questions

What connection type is this? SAE O-Ring Boss (ORB) (SAE-J514).

What material? 316L Stainless Steel — select 316 for maximum corrosion resistance, 304 for general-purpose stainless service.

Brand and Manufacturer: hpcouplers. Ships fast from stock.