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04MFS-14MM ISO6149 STRAIGHT

Description & Features

This straight steel fitting features a M14X1.5 Male Metric ISO 6149 O-Ring thread on one end and a 9/16-18 Male Face Seal O-Ring thread according to SAE J1453 on the other. The 04MFS-14MM ISO6149 STRAIGHT is part of the FS7640-O-ISO 6149 series.

The O-ring seal material is NBR (Nitrile Butadiene Rubber).

SKU: FS7640-04-14-O

Supplier Part Number (MPN): FS7640-04-14-O

Specifications

Brand BRENNAN	Connection Size 1 1/4 in	Connection Size 2 14 mm	Connection Type Male Metric, Male ORFS	Connection Type 1 Male ORFS	Connection Type 2 Male Metric ORB	Dimension Standards SAE J1453	Finish Zinc Trivalent	Fitting Type Adapter	Hex Size 3/4 in	Material Steel	Material Construction 12L14/C1045 Steel	Operating Temperature -40 to 250 deg F	Seam Material NBR	Series FS7640-O-ISO 6149 Series	Thread Size 9/16-18 x M14x1.5	Thread Specification B2 ISO 6149 O-ring Port

Product Questions & Answers (1)

Question by: Shane M on Nov 6, 2025, 9:18 PM

Will this fitting hold up for hydraulic applications? I'm mainly concerned about the pressure rating.

Answer by: Customer Support on Nov 8, 2025, 6:37 AM

Designed for hydraulic systems, this straight fitting features robust steel construction and reliable O-ring seals to maintain a leak-free connection.

04MFS-14MM ISO6149 STRAIGHT

Description & Features

Specifications

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Product Questions & Answers (1)