304 Stainless Steel Close Nipple 1" Schedule 40 – OEM Replacement Fitting
Part Number: 5776
Category: Pressure Washer Parts → Fittings & Adapters → Stainless Steel Fittings
Type: 304 Stainless Steel Close Nipple
The 304 Stainless Steel Close Nipple 1" Schedule 40 (Part #5776) is a durable OEM replacement fitting designed to connect two female-threaded components with minimal spacing between connection points. Featuring 1-inch Male Pipe Thread (MPT) connections on both ends, this close nipple provides a compact, leak-resistant solution for pressure washer systems, water transfer equipment, chemical processing systems, marine applications, food-grade equipment, and industrial fluid handling installations.
Key Features & Benefits
- Genuine OEM replacement fitting
- Close nipple configuration
- 1" MPT x 1" MPT connections
- 304 stainless steel construction
- Schedule 40 design
- Rated up to 800 PSI
- Excellent corrosion resistance
- Compact design minimizes installation length
- Leak-resistant threaded connections
- Suitable for water, air, and fluid transfer systems
- Durable industrial-grade construction
- Long service life and reliable performance
Technical Specifications
Part Number: 5776
Product Type: Close Nipple
Connection Size I: 1" MPT
Connection Size II: 1" MPT
Thread Type: Male Pipe Thread (MPT) x Male Pipe Thread (MPT)
Material: 304 Stainless Steel
Schedule: Schedule 40
Maximum Pressure: 800 PSI
Configuration: Close Nipple
OEM Replacement: Yes
Application: Female Threaded Component Connection
Common Applications
- Pressure washer systems
- Water transfer equipment
- Chemical processing systems
- Marine equipment
- Food and beverage processing equipment
- Agricultural spray systems
- Compressed air systems
- Industrial plumbing systems
- Fluid transfer equipment
- Wash-down systems
- General maintenance and repair applications
Performance Benefits
- Connects female-threaded components with minimal spacing
- Excellent corrosion resistance in wet and corrosive environments
- Durable stainless steel construction
- Supports operating pressures up to 800 PSI
- Compact design ideal for confined installations
- Reliable leak-resistant performance
- Suitable for commercial and industrial use
- Long-lasting service life
Signs Replacement May Be Needed
Replace the fitting if you notice:
- Fluid or air leaks
- Damaged or stripped threads
- Excessive corrosion or pitting
- Cracks or physical damage
- Difficulty obtaining a proper seal
- Wear from repeated installation and removal
Installation Notes
- Shut off system pressure before servicing.
- Inspect all mating threads for damage.
- Apply appropriate thread sealant or PTFE thread tape.
- Thread the nipple into the first female-threaded component.
- Connect the second component and tighten securely.
- Avoid overtightening to prevent thread damage.
- Pressurize the system and inspect for leaks.
Important: Verify thread compatibility, material compatibility, and pressure requirements before installation. Always ensure the fitting's pressure rating meets or exceeds the operating conditions of the system.
Maintenance Recommendations
- Inspect fittings regularly for leaks.
- Check threads for wear or damage.
- Keep fittings clean and free from contamination.
- Replace damaged fittings promptly.
- Verify proper sealing after maintenance.
- Monitor system pressure and fitting condition during operation.
