Skip to the beginning of the images gallery

(S771AB-4-4V) BRASS FITTING

Description & Features

Manufactured by Midland Industries, the (S771AB-4-4V) Brass Fitting is a reliable connection component suited for industrial fluid systems requiring corrosion-resistant brass construction. Brass fittings of this type are commonly used in hydraulic and pneumatic assemblies where durability and leak-free performance are priorities.

With limited specification data available beyond the part number and manufacturer, buyers are encouraged to reference the full specification table on this page for dimensional and thread details. Midland Industries is a recognized supplier of brass and steel fittings across a broad range of industrial fluid power applications.

SKU: 38126

Supplier Part Number (MPN): 38126

Specifications

Brand Midland Industries	Brand Midland Industries	Pack Size 1.00	UOM EA	Supplier Part Number 38126	Product Weight 0.13 lbs

Product Questions & Answers (4)

Question by: Floyd H on Apr 17, 2025, 11:10 AM

Who makes this fitting, and are they a known name in the industry?

Answer by: Customer Support on Apr 19, 2025, 6:47 AM

Midland Industries is the manufacturer. They've been a recognized supplier of brass and steel fittings across industrial fluid power applications for a long time, so you're not dealing with some off-brand part. The fitting carries their part number 38126 if you need to cross-reference it anywhere.

Question by: Eddie M on Aug 28, 2025, 7:56 PM

got a fluid line setup and need a brass connector that won’t rust out quick. what’s this S771AB-4-4V fitting mainly used for

Answer by: Customer Support on Aug 30, 2025, 7:02 AM

In industrial fluid systems, brass fittings like this one are used to make a reliable connection where corrosion resistance and leak-free performance matter. It’s a common choice in hydraulic and pneumatic assemblies where you want a durable brass component in the line.

Question by: Rhonda H on Jun 5, 2025, 8:04 AM

i keep seeing brass fittings called out for air and oil lines. what’s this one actually meant for?

Answer by: Customer Support on Jun 7, 2025, 7:25 AM

In industrial fluid systems, a brass fitting like this is used as a connection point where you want a durable, corrosion-resistant joint. It is commonly used in hydraulic and pneumatic assemblies where leak-free performance is a priority.

Question by: Ralph K on Apr 12, 2025, 8:08 PM

This fitting's got the Midland Industries name on it — what kind of systems is brass like this typically gonna hold up in?

Answer by: Customer Support on Apr 14, 2025, 2:08 PM

Brass construction handles corrosion well, which makes it a solid choice for hydraulic and pneumatic assemblies where moisture or fluid exposure is a regular part of the job. Midland Industries has been supplying brass and steel fittings across industrial fluid power applications for a long time, so this part fits right into that kind of work. If your system needs leak-free, durable connections and corrosion resistance matters to you, brass fittings in this class are a common go-to.