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Safety Relief Valve NSN 4820-01-053-5083

Item Description

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.

NSN 4820-01-053-5083 NSN: 4820-01-053-5083

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk or stem
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Valve Discharge Flow Rate
314.0 cubic feet per minute
Maximum Operating Temp
165.0 degrees fahrenheit single response
Connection Style
G46b plain (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external pipe all ends
Maximum Operating Pressure
125.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Material
Steel comp 303 stem
Material Specification
Qq-s-764, comp 303-canceled federal specification single material response stem
Media For Which Designed
Air single response
Style Designator
Err-090
Test Data Document
34494-20304 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", "", etc.).
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
010535083
NSN
4820010535083

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
16045
Cage Code:
15187
Status:
A
MSDS:
Part Number:
20304MS51SS
Cage Code:
15187
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-053-5083
What are the manufacturers of nsn 4820010535083?
Does this nsn 4820010535083 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010535083
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.
Does nsn 4820010535083 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010535083 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010535083?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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