9861001
View detailed technical data, stock status, and sourcing information for: 9861001
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A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
spring disk loading method, 3a 1st end thread class, 9.0 pounds per hour valve discharge flow rate, right-hand 1st end thread direction, poppet flow control device
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 1st end
- Thread Direction
- right-hand 1st end
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Valve Discharge Flow Rate
- 9.0 pounds per hour
- Connection Style
- flared (tube) 1st end
- Valve Operation Method
- automatic
- Connection Type
- threaded external tube 1st end
- Features Provided
- valve stem lock shield
- Thread Quantity Per Inch
- 20 1st end
- Adjustable Pressure Range
- +3250.0 to 3500.0 pounds per square inch
- Maximum Operating Pressure
- 3500.0 pounds per square inch single response
- Nominal Thread Size
- 0.437 inches 1st end
- Seat Angle
- 37.0 degrees 1st end
- Opening Pressure Setting
- 3500.0 pounds per square inch
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches 1st end
- Material
- aluminum alloy seat
- Material
- aluminum alloy body
- Material
- steel corrosion resisting flow control device
- Media For Which Designed
- air single response
- Surface Treatment
- anodize
- Style Designator
- straight thru
- Supplementary Features
- used on all f-4 aircraft
- Test Data Document
- 76050-mc1603 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
- Thread Series Designator
- unf 1st end
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 |
|---|---|
| 9861001 | Safety Relief Valve |
| MC1603-3501 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-816-4488?
Does the NSN 4820-00-816-4488 have a Schedule B code assigned?
Does NSN 4820-00-816-4488 require demilitarization?
Does NSN 4820-00-816-4488 contain precious materials?
Does NSN 4820-00-816-4488 contain hazardous materials?
When the NSN 4820-00-816-4488 was assigned to the Federal Catalog?
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