4820-00-740-7437
Find complete technical information, availability, and procurement data for: 4820-00-740-7437
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 4820-00-740-7437 to receive an up to date pricing and availability quote by email.
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
right-hand all ends thread direction, poppet flow control device, 100.0 fahrenheit single response maximum operating temp, 3a all ends thread class, spring disk loading method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a all ends
- Thread Direction
- right-hand all ends
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Maximum Operating Temp
- 100.0 fahrenheit single response
- Connection Style
- external seat for gasket seal (boss) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external boss all ends
- Mounting Position
- horizontal or vertical
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 1.125 inches all ends
- Special Features
- 5.0 psi valve cracking pressure
- Material
- steel comp 303 body
- Material
- steel comp 303 seat
- Material
- steel comp 416 flow control device
- Material Document And Classification
- fed std 66,aisi 303/sae 30303 fed std single material response body
- Material Document And Classification
- fed std 66,aisi 303/sae 30303 fed std single material response seat
- Material Document And Classification
- fed std 66,aisi 416/sae 51416 fed std single material response flow control device
- Media For Which Designed
- hydraulic fluid, silicate-ester base single response
- Surface Treatment
- passivate
- Style Designator
- straight thru
- Test Data Document
- "81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Thread Series Designator
- unf all ends
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 |
|---|---|
| 150204PC1T06 | Check Valve |
| C02CDP-4E | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-740-7437?
Does the NSN 4820-00-740-7437 have a Schedule B code assigned?
Does NSN 4820-00-740-7437 require demilitarization?
Does NSN 4820-00-740-7437 contain precious materials?
Does NSN 4820-00-740-7437 contain hazardous materials?
When the NSN 4820-00-740-7437 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: