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HB-MORB Straight HB-24 / ORB-20

Description & Features

This straight steel fitting, designated as HB-MORB Straight HB-24 / ORB-20, connects a 1-1/2 inch hose barb to a 1-5/8-12 Male SAE O-Ring Boss, manufactured to SAE J514 standards.

This 4604-O series fitting features an NBR O-ring seal to ensure a reliable connection. The thread drill size B1 measures 1.343 mm, while the thread drill size B2 measures 1.078 mm. Its overall length is 1.500 inches.

SKU: 4604-24-20-O

Supplier Part Number (MPN): 4604-24-20-O

Alternate Part Numbers: 4604-24-20

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 4604-24-20-O	Product Weight 0.63 lbs

Product Questions & Answers (1)

Question by: Sherry P on Nov 23, 2025, 5:16 PM

Reckon this fitting can handle hydraulic fluid, or is it more for air and water?

Answer by: Customer Support on Nov 25, 2025, 6:17 AM

Designed for hydraulic applications, this fitting features a steel construction and NBR O-ring seal, ensuring compatibility with hydraulic fluids within specified operating conditions.