Midland Industries
Midland Brass Male Straight-Through Quick Disconnect Coupler - MPT
- Availability:
- Usually Ships in 5-7 Business Days
- Weight:
- 0.00 LBS
Description
Midland Brass Male Straight-Through Quick Disconnect Coupler - MPT
Midland Brass Male Straight-Through Quick Disconnect Couplers provide a compact male-threaded connection for compatible quick-disconnect systems. These brass couplers feature a male pipe thread (MPT) connection and a straight-through body configuration for connecting compatible hose, pneumatic, utility, and equipment lines.
This listing includes 1/4", 3/8", and 1/2" male-threaded configurations. Select the nominal thread size that matches the mating piping or equipment connection.
Product Highlights
- Midland brass quick-disconnect coupler
- Male pipe thread connection
- Straight-through body configuration
- Brass construction
- Compact threaded installation
- Designed for compatible quick-disconnect systems
- Three available nominal sizes
- Sizes from 1/4" through 1/2"
Available Sizes & Part Numbers
| Part Number | Nominal Size | Configuration |
|---|---|---|
| 86030 | 1/4" | 1/4" Body x 1/4" MPT Straight Through |
| 86031 | 3/8" | 3/8" MPT Brass Straight-Through Coupler |
| 86032 | 1/2" | 1/2" Brass Male Straight Quick Disconnect Coupler |
Technical Specifications
| Manufacturer | Midland |
|---|---|
| Product Type | Male Straight-Through Quick Disconnect Coupler |
| Material | Brass |
| Thread Connection | Male Pipe Thread |
| Body Style | Straight Through |
| Connection Method | Threaded |
| Available Sizes | 1/4", 3/8", and 1/2" |
| Number of Variants | 3 |
What Is a Straight-Through Quick Disconnect Coupler?
A straight-through quick disconnect coupler provides a direct flow path through the fitting while allowing connection to a compatible quick-disconnect mating component.
- Provides a compact quick-connect interface
- Male threaded connection installs into a compatible female port
- Straight body maintains an inline connection
- Brass construction provides a durable fitting body
- Available in multiple male thread sizes
Understanding the Connection
Male Pipe Thread
The threaded end installs into a compatible female-threaded fitting, valve, manifold, or equipment port.
Quick Disconnect Side
The opposite side is designed to mate with a compatible quick-disconnect component from the appropriate coupling system.
Common Applications
Shop & Maintenance
- Compressed-air systems
- Maintenance equipment
- Tool connections
- Utility hose connections
- Service lines
Industrial & Equipment
- Industrial equipment connections
- Pneumatic systems
- Manifolds
- Machine connections
- Compatible fluid-transfer systems
How to Select the Correct Coupler
- Step 1: Identify the required male pipe thread size.
- Step 2: Confirm the quick-disconnect mating profile is compatible.
- Step 3: Select the matching Midland part number.
- Step 4: Verify the fitting material is appropriate for the application.
- Step 5: Confirm system pressure, media, and connection requirements before installation.
Complete Variant Reference
| 86030 | 1/4" Body x 1/4" MPT Straight Through |
|---|---|
| 86031 | 3/8" MPT Brass Straight-Through Coupler |
| 86032 | 1/2" Brass Male Straight Quick Disconnect Coupler |
Installation Guidance
- Verify the male thread size before installation.
- Inspect mating threads for damage or contamination.
- Use thread sealant appropriate for the application.
- Start the threaded connection carefully to avoid cross-threading.
- Avoid excessive tightening torque.
- Confirm the quick-disconnect mating component is fully compatible.
- Test the completed system for proper operation and leakage before service.

Our hose, fitting, and industrial product specialists can help review your male pipe thread size, quick-disconnect mating profile, body size, hose or equipment connection, pressure requirements, and application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What type of connection do these couplers use?
These variants use male pipe thread connections for installation into compatible female-threaded ports.
What does straight through mean?
Straight through describes the inline body configuration of the coupler rather than an angled connection.
What sizes are available?
This listing includes 1/4", 3/8", and 1/2" male-threaded configurations.
What is Midland part number 86030?
86030 is the 1/4" body x 1/4" MPT straight-through coupler.
What is Midland part number 86031?
86031 is the 3/8" MPT brass straight-through coupler.
What is Midland part number 86032?
86032 is the 1/2" brass male straight quick-disconnect coupler.
Important Ordering Notes
- This listing contains three priced Midland brass quick-disconnect coupler variants.
- All three source variants are currently shown in stock.
- Verify male pipe thread size before ordering.
- Quick-disconnect mating compatibility should also be confirmed before purchase.
- Default product price and weight are set to 0 so the variant values control the listing.