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4820-00-793-5836

Find complete technical information, availability, and procurement data for: 4820-00-793-5836

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4820-00-793-5836
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-793-5836
Item Name Code
05488
Assigment Date
01/01/1962 (64 years ago)

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.

right-hand 1st end thread direction, flared (tube) 1st end connection style, manual valve operation method, spring disk loading method, 3a 1st end thread class

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
Disk Loading Method
spring
Connection Style
flared (tube) 1st end
Valve Operation Method
manual
Connection Type
threaded external tube 1st end
Features Provided
valve stem lock shield and pressure tight outlet side
Thread Quantity Per Inch
20 1st end
Adjustable Pressure Range
+1000.0 to 1400.0 pounds per square inch
Maximum Operating Pressure
1400.0 pounds per square inch single response
Nominal Thread Size
0.437 inches 1st end
Seat Angle
37.0 degrees 1st end
Opening Pressure Setting
1170.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
aluminum alloy 2024 body
Material
plastic polyamide (nylon) seat
Material
steel corrosion resisting flow control device
Material Document And Classification
qq-a-225/6 fed spec single material response body
Media For Which Designed
air single response
Surface Treatment
anodize
Style Designator
straight thru
Test Data Document
33525-840892 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
65-1006-5 Safety Relief Valve
840892-04 Safety Relief Valve
9176090 Safety Relief Valve
K840892-04 Safety Relief Valve
MC1613-1175 Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-793-5836?
The FSCG of the NSN 4820-00-793-5836 is 4820
Does the NSN 4820-00-793-5836 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-793-5836 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-793-5836 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-793-5836 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-793-5836 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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