4820-01-137-5294
Find complete technical information, availability, and procurement data for: 4820-01-137-5294
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-137-5294 to receive an up to date pricing and availability quote by email.
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.
bonnet packing features provided, union bonnet attachment method, manual valve operation method, inside screw bonnet type, threaded internal pipe connection type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- union
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe
- Features Provided
- bonnet packing
- Valve Size
- 0.500 inches
- Maximum Operating Pressure And Media For Which Designed
- 150.0 pounds per square inch steam and 300.0 pounds per square inch water-oil-gas
- Nominal Thread Size
- 0.500 inches
- Stem Type
- rising
- Maximum Operating Temp And Media For Which Designed
- 406.0 fahrenheit steam
- Inlet Relationship With Outlet
- identical
- Pressure Class
- 150.0 pounds
- Material
- copper alloy 694 or copper alloy stem
- Material
- copper alloy 836 body
- Material
- copper alloy 836 seat
- Material
- copper alloy 836 disk
- Material Document And Classification
- astm b-371 alloy c69500 assn std single material response or astm b-99 alloy c65100 h04 assn std single material response stem
- Material Document And Classification
- astm b-62 assn std single material response body
- Material Document And Classification
- astm b-62 assn std single material response disk
- Material Document And Classification
- astm b-62 assn std single material response seat
- Thread Series Designator
- npt
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 01-535-V9 | Gate Valve |
| T-135 1/2IN | Gate Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-137-5294?
Does NSN 4820-01-137-5294 require demilitarization?
Does NSN 4820-01-137-5294 contain precious materials?
Does NSN 4820-01-137-5294 contain hazardous materials?
When the NSN 4820-01-137-5294 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
