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Safety Relief Valve NSN 4820-01-505-7901

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 4820-01-505-7901 NSN: 4820-01-505-7901
NSN Safety Relief Valve NSN 4820-01-505-7901 image

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Features and Characteristics

Pipe Size Accommodated
1.400 inches all ends
Offset Distance
1.035 inches
Flow Control Device
Diaphragm
Maximum Operating Temp
150.0 degrees fahrenheit single response
Connection Style
Socket err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
85.0 pounds per square inch single response
Opening Pressure Setting
75.0 pounds per square inch
Material
Steel comp 304l body
Material Specification
Astm ds-56/uns: s304003 assn standard single material response body
Media For Which Designed
Refrigerant, halogenated single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
015057901
NSN
4820015057901

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B14359-13
Cage Code:
04577
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 4820-01-505-7901
What are the manufacturers of nsn 4820015057901?
Does this nsn 4820015057901 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015057901
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 4820015057901 contain any precious metals?
No precious metal content.
Does nsn 4820015057901 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015057901?
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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